(doc) Corrected Image Links

Author: gep13

docs/configuration/create-configuration.md

@@ -17,7 +17,7 @@ create:
 
 This would result in the following [release notes](https://github.com/chocolatey/ChocolateyGUI/releases/tag/0.13.1) being generated:
 
-![Example Release Notes]()
+![Example Release Notes](https://raw.githubusercontent.com/GitTools/GitReleaseManager/develop/docs/images/example-release-notes.png)
 
 <div class="admonition note">
     <p class="first admonition-title">Note</p>

docs/configuration/export-configuration.md

@@ -17,7 +17,7 @@ export:
 
 This results in a file which looks like this:
 
-![Example Exported Release Notes]()
+![Example Exported Release Notes](https://raw.githubusercontent.com/GitTools/GitReleaseManager/develop/docs/images/example-export.png)
 
 <div class="admonition note">
     <p class="first admonition-title">Note</p>

docs/installation/chocolatey.md

@@ -27,4 +27,4 @@ grm
 
 Which should then output something similar to the following:
 
-![GitReleaseManager Usage]()
+![GitReleaseManager Usage](https://raw.githubusercontent.com/GitTools/GitReleaseManager/develop/docs/images/grm-usage.png)