fix(assets): update config option examples
* update config option examples:
```
no_pane_frames -> pane_frames
no_mouse_mode -> mouse_mode
```
closes
@@ -350,9 +350,9 @@ plugins:
# Toggle between having pane frames around the panes
# Options:
-# - true
-# - false (default)
-#no_pane_frames: true
+# - true (default)
+# - false
+#pane_frames: true
# Choose the theme that is specified in the themes section.
# Default: default
@@ -366,6 +366,6 @@ plugins:
# On certain configurations, or terminals this could
# potentially interfere with copying text.
# Options:
-# - true
-# - false (default)
-#disable_mouse_mode: true
+# - true (default)
+# - false
+#mouse_mode: false
