We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Fixing some warnings and errors in the sample content.
The current sample content is not up-to-date with the current Pelican mechanism.

This will help new comers to understand better how Pelican works.

* More valid articles.
* More translations.
* Images are now correctly displayed.

--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `samples/pelican.conf.py`
Content:
```
1 # -*- coding: utf-8 -*-
2 
3 AUTHOR = 'Alexis Métaireau'
4 SITENAME = "Alexis' log"
5 SITESUBTITLE = 'A personal blog.'
6 SITEURL = 'http://blog.notmyidea.org'
7 TIMEZONE = "Europe/Paris"
8 
9 # can be useful in development, but set to False when you're ready to publish
10 RELATIVE_URLS = True
11 
12 GITHUB_URL = 'http://github.com/ametaireau/'
13 DISQUS_SITENAME = "blog-notmyidea"
14 REVERSE_CATEGORY_ORDER = True
15 LOCALE = "C"
16 DEFAULT_PAGINATION = 4
17 DEFAULT_DATE = (2012, 3, 2, 14, 1, 1)
18 
19 FEED_ALL_RSS = 'feeds/all.rss.xml'
20 CATEGORY_FEED_RSS = 'feeds/{slug}.rss.xml'
21 
22 LINKS = (('Biologeek', 'http://biologeek.org'),
23          ('Filyb', "http://filyb.info/"),
24          ('Libert-fr', "http://www.libert-fr.com"),
25          ('N1k0', "http://prendreuncafe.com/blog/"),
26          ('Tarek Ziadé', "http://ziade.org/blog"),
27          ('Zubin Mithra', "http://zubin71.wordpress.com/"),)
28 
29 SOCIAL = (('twitter', 'http://twitter.com/ametaireau'),
30           ('lastfm', 'http://lastfm.com/user/akounet'),
31           ('github', 'http://github.com/ametaireau'),)
32 
33 # global metadata to all the contents
34 DEFAULT_METADATA = {'yeah': 'it is'}
35 
36 # path-specific metadata
37 EXTRA_PATH_METADATA = {
38     'extra/robots.txt': {'path': 'robots.txt'},
39     }
40 
41 # static paths will be copied without parsing their contents
42 STATIC_PATHS = [
43     'pictures',
44     'extra/robots.txt',
45     ]
46 
47 # custom page generated with a jinja2 template
48 TEMPLATE_PAGES = {'pages/jinja2_template.html': 'jinja2_template.html'}
49 
50 # code blocks with line numbers
51 PYGMENTS_RST_OPTIONS = {'linenos': 'table'}
52 
53 # foobar will not be used, because it's not in caps. All configuration keys
54 # have to be in caps
55 foobar = "barbaz"
56
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/samples/pelican.conf.py b/samples/pelican.conf.py
--- a/samples/pelican.conf.py
+++ b/samples/pelican.conf.py
@@ -40,13 +40,16 @@
 
 # static paths will be copied without parsing their contents
 STATIC_PATHS = [
-    'pictures',
+    'images',
     'extra/robots.txt',
     ]
 
 # custom page generated with a jinja2 template
 TEMPLATE_PAGES = {'pages/jinja2_template.html': 'jinja2_template.html'}
 
+# there is no other HTML content
+READERS = {'html': None}
+
 # code blocks with line numbers
 PYGMENTS_RST_OPTIONS = {'linenos': 'table'}

{"golden_diff": "diff --git a/samples/pelican.conf.py b/samples/pelican.conf.py\n--- a/samples/pelican.conf.py\n+++ b/samples/pelican.conf.py\n@@ -40,13 +40,16 @@\n \n # static paths will be copied without parsing their contents\n STATIC_PATHS = [\n-    'pictures',\n+    'images',\n     'extra/robots.txt',\n     ]\n \n # custom page generated with a jinja2 template\n TEMPLATE_PAGES = {'pages/jinja2_template.html': 'jinja2_template.html'}\n \n+# there is no other HTML content\n+READERS = {'html': None}\n+\n # code blocks with line numbers\n PYGMENTS_RST_OPTIONS = {'linenos': 'table'}\n", "issue": "Fixing some warnings and errors in the sample content.\nThe current sample content is not up-to-date with the current Pelican mechanism.\r\n\r\nThis will help new comers to understand better how Pelican works.\r\n\r\n* More valid articles.\r\n* More translations.\r\n* Images are now correctly displayed.\n", "before_files": [{"content": "# -*- coding: utf-8 -*-\n\nAUTHOR = 'Alexis M\u00e9taireau'\nSITENAME = \"Alexis' log\"\nSITESUBTITLE = 'A personal blog.'\nSITEURL = 'http://blog.notmyidea.org'\nTIMEZONE = \"Europe/Paris\"\n\n# can be useful in development, but set to False when you're ready to publish\nRELATIVE_URLS = True\n\nGITHUB_URL = 'http://github.com/ametaireau/'\nDISQUS_SITENAME = \"blog-notmyidea\"\nREVERSE_CATEGORY_ORDER = True\nLOCALE = \"C\"\nDEFAULT_PAGINATION = 4\nDEFAULT_DATE = (2012, 3, 2, 14, 1, 1)\n\nFEED_ALL_RSS = 'feeds/all.rss.xml'\nCATEGORY_FEED_RSS = 'feeds/{slug}.rss.xml'\n\nLINKS = (('Biologeek', 'http://biologeek.org'),\n         ('Filyb', \"http://filyb.info/\"),\n         ('Libert-fr', \"http://www.libert-fr.com\"),\n         ('N1k0', \"http://prendreuncafe.com/blog/\"),\n         ('Tarek Ziad\u00e9', \"http://ziade.org/blog\"),\n         ('Zubin Mithra', \"http://zubin71.wordpress.com/\"),)\n\nSOCIAL = (('twitter', 'http://twitter.com/ametaireau'),\n          ('lastfm', 'http://lastfm.com/user/akounet'),\n          ('github', 'http://github.com/ametaireau'),)\n\n# global metadata to all the contents\nDEFAULT_METADATA = {'yeah': 'it is'}\n\n# path-specific metadata\nEXTRA_PATH_METADATA = {\n    'extra/robots.txt': {'path': 'robots.txt'},\n    }\n\n# static paths will be copied without parsing their contents\nSTATIC_PATHS = [\n    'pictures',\n    'extra/robots.txt',\n    ]\n\n# custom page generated with a jinja2 template\nTEMPLATE_PAGES = {'pages/jinja2_template.html': 'jinja2_template.html'}\n\n# code blocks with line numbers\nPYGMENTS_RST_OPTIONS = {'linenos': 'table'}\n\n# foobar will not be used, because it's not in caps. All configuration keys\n# have to be in caps\nfoobar = \"barbaz\"\n", "path": "samples/pelican.conf.py"}], "after_files": [{"content": "# -*- coding: utf-8 -*-\n\nAUTHOR = 'Alexis M\u00e9taireau'\nSITENAME = \"Alexis' log\"\nSITESUBTITLE = 'A personal blog.'\nSITEURL = 'http://blog.notmyidea.org'\nTIMEZONE = \"Europe/Paris\"\n\n# can be useful in development, but set to False when you're ready to publish\nRELATIVE_URLS = True\n\nGITHUB_URL = 'http://github.com/ametaireau/'\nDISQUS_SITENAME = \"blog-notmyidea\"\nREVERSE_CATEGORY_ORDER = True\nLOCALE = \"C\"\nDEFAULT_PAGINATION = 4\nDEFAULT_DATE = (2012, 3, 2, 14, 1, 1)\n\nFEED_ALL_RSS = 'feeds/all.rss.xml'\nCATEGORY_FEED_RSS = 'feeds/{slug}.rss.xml'\n\nLINKS = (('Biologeek', 'http://biologeek.org'),\n         ('Filyb', \"http://filyb.info/\"),\n         ('Libert-fr', \"http://www.libert-fr.com\"),\n         ('N1k0', \"http://prendreuncafe.com/blog/\"),\n         ('Tarek Ziad\u00e9', \"http://ziade.org/blog\"),\n         ('Zubin Mithra', \"http://zubin71.wordpress.com/\"),)\n\nSOCIAL = (('twitter', 'http://twitter.com/ametaireau'),\n          ('lastfm', 'http://lastfm.com/user/akounet'),\n          ('github', 'http://github.com/ametaireau'),)\n\n# global metadata to all the contents\nDEFAULT_METADATA = {'yeah': 'it is'}\n\n# path-specific metadata\nEXTRA_PATH_METADATA = {\n    'extra/robots.txt': {'path': 'robots.txt'},\n    }\n\n# static paths will be copied without parsing their contents\nSTATIC_PATHS = [\n    'images',\n    'extra/robots.txt',\n    ]\n\n# custom page generated with a jinja2 template\nTEMPLATE_PAGES = {'pages/jinja2_template.html': 'jinja2_template.html'}\n\n# there is no other HTML content\nREADERS = {'html': None}\n\n# code blocks with line numbers\nPYGMENTS_RST_OPTIONS = {'linenos': 'table'}\n\n# foobar will not be used, because it's not in caps. All configuration keys\n# have to be in caps\nfoobar = \"barbaz\"\n", "path": "samples/pelican.conf.py"}]}