docs: readme update

Author: barelyhuman

readme.md

@@ -1,15 +1,36 @@
 # Commitlog
 
-Changelog generator using Commit History 
+Changelog generator using Commit History
 
 # UNDER DEV
 
-it is usable by manualling installing the go package for now and isn't available as a binary right now, still under heavy development 
+it is usable by manualling installing the go package for now and isn't available as a binary right now, still under heavy development
 
-## Current Limitations 
-- Cannot Specify a commit/tag to consider as the source of log 
-- No Tests added so is probably unstable right now 
+```sh
+commitlog path/to/repository
+```
+
+### Example Output (from this exact repository)
+
+```markdown
+# Changelog
+
+## Fixes
+
+97c582b3eb5a6796ef9c250d9653ad90dce63cbe - fix: example fix
+
+## Other Changes
+
+da6d837eb3134f836bfbe401de7882f2e0818ba8 - Create LICENSE
+b0f1b1d2bc4265cb72b70b3ae5b60f8e65f47b12 - initial commit
+```
+
+## Current Limitations
+
+- Cannot Specify a commit/tag to consider as the source of log
+- No Tests added so is probably unstable right now
 - Generates a huge markdown output of the whole repository from inception /initial commit
 
-## Contribution 
+## Contribution
+
 You are free to raise PR's for any kind of improvements and or feature additions, they'll be added to the repository accordingly, you can also fork up your own version