🚨(gitlint) Allow uppercase in commit messages

Many developers use uppercase as the first letter
in their commit messages, it creates an error.
We will allow uppercase in commit messages to
lower frustration when committing.

gitlint/gitlint_emoji.py

@@ -31,7 +31,7 @@ class GitmojiTitle(LineRule):
             "https://raw.githubusercontent.com/carloscuesta/gitmoji/master/packages/gitmojis/src/gitmojis.json"
         ).json()["gitmojis"]
         emojis = [item["emoji"] for item in gitmojis]
-        pattern = r"^({:s})\(.*\)\s[a-z].*$".format("|".join(emojis))
+        pattern = r"^({:s})\(.*\)\s[a-zA-Z].*$".format("|".join(emojis))
         if not re.search(pattern, title):
             violation_msg = 'Title does not match regex "<gitmoji>(<scope>) <subject>"'
             return [RuleViolation(self.id, violation_msg, title)]