Removed git_changelog function.

It was a bad idea, poorly implemented.

.shell_functions

@@ -97,18 +97,3 @@ testmerge() {
     git diff --cached
     echo "'git merge --abort' when done"
 }
-
-git_changelog() {
-  echo "# Last 25 Commits" > CHANGELOG.md # Add the header
-  git log --pretty=format:"%h|%ad|%an|%s" --date=short -n 25 | \
-    awk -F'|' '{
-      printf "## %s (%s, %s) - %s\n\n", $1, $3, $2, $4;
-      commit_hash = $1;
-      cmd = "git show -s --format='%x09%b' " commit_hash;
-      while ((cmd | getline line) > 0) {
-        printf "%s\n", line;
-      }
-      close(cmd);
-      printf "\n";
-    }' >> CHANGELOG.md
-}