Add get sum to chocolatey contrib section
# how to manage hurl chocolatey package
+Get sha256 sum of the new hurl-x.y.z-win64.zip file
-First update *.nuspec and tools/*.ps1 files and then execute local installer:
+```
+Get-FileHash -Path <path>\hurl-<x>.<y>.<z>-win64.zip
+```
+
+Update *.nuspec and tools/*.ps1 files with new version and sum values, then execute local installer:
```
choco pack
@@ -12,6 +17,6 @@ echo "https://GET google.fr" | hurl --location
and finally push package to official chocolatey repository
```
-choco apikey -k [API_KEY_HERE] -source https://push.chocolatey.org/
+choco apikey -k <choco api key> -source https://push.chocolatey.org/
choco push
```
