doc on testing latest dotdrop

docs/howto/test-latest-dotdrop.md

@@ -0,0 +1,14 @@
+# Test latest dotdrop
+
+If you installed dotdrop from a package but want to test
+you current setup with the latest version from git
+(or from a specific branch), you can do the following
+
+```bash
+$ cd /tmp/
+$ git clone https://github.com/deadc0de6/dotdrop.git
+$ cd dotdrop
+## switch to a specific branch if needed
+$ git checkout <branch-name>
+$ ./dotdrop.sh --config <path-to-your-config-file.yaml>
+```

mkdocs.yml

@@ -43,6 +43,7 @@ nav:
     - 'Prompt user for variables': 'howto/prompt-user-for-variables.md'
     - 'Share content across dotfiles': 'howto/sharing-content.md'
     - 'Symlink dotfiles': 'howto/symlink-dotfiles.md'
+    - 'Test latest dotdrop': 'howto/test-latest-dotdrop.md'
     - '': ''
     - '': ''
 markdown_extensions: