docs: Add another differentiating feature

Author: epage

README.md

@@ -36,6 +36,7 @@ Features
   - More room for code by merging the SHA and Time columns into a rev column
   - Easier to compare timestamps via the rev column (e.g. `HEAD~10`)
   - Easier to remember, avoiding the need for copy/pasting SHAs
+- Focuses on "blaming" merge-commits (PRs) to more quickly see the whole context for a change
 - Easy to find relevant config with `git dive --dump-config -`
 
 Planned Features