Add custom commit path for last edited link (#319)

- A new `BookCommitPath` paramter was added that allows the 'commit'
   portion of the link to a page's last edited commit hash to be
   specified.
 - This is useful when github is not the default repository for a
   project.

Co-authored-by: Collin Brooks <cbrooks@sentryds.com>

exampleSite/config.toml

@@ -75,6 +75,13 @@ enableGitInfo = true
   # Used for 'Last Modified' and 'Edit this page' links.
   BookRepo = 'https://github.com/alex-shpak/hugo-book'
 
+  # (Optional, default 'commit') Specifies commit portion of the link to the page's last modified
+  # commit hash for 'doc' page type.
+  # Requires 'BookRepo' param.
+  # Value used to construct a URL consisting of BookRepo/BookCommitPath/<commit-hash>
+  # Github uses 'commit', Bitbucket uses 'commits'
+  # BookCommitPath = 'commit'
+
   # Enable "Edit this page" links for 'doc' page type.
   # Disabled by default. Uncomment to enable. Requires 'BookRepo' param.
   # Edit path must point to root directory of repo.

exampleSite/config.yaml

@@ -71,6 +71,13 @@ params:
   # Used for 'Last Modified' and 'Edit this page' links.
   BookRepo: https://github.com/alex-shpak/hugo-book
 
+  # (Optional, default 'commit') Specifies commit portion of the link to the page's last modified
+  # commit hash for 'doc' page type.
+  # Requires 'BookRepo' param.
+  # Value used to construct a URL consisting of BookRepo/BookCommitPath/<commit-hash>
+  # Github uses 'commit', Bitbucket uses 'commits'
+  # BookCommitPath: commit
+
   # Enable "Edit this page" links for 'doc' page type.
   # Disabled by default. Uncomment to enable. Requires 'BookRepo' param.
   # Edit path must point to root directory of repo.