Update Slack notification message for new good first issues

Signed-off-by: marblom007 <158522975+marblom007@users.noreply.github.com>

Author: marblom007

.github/workflows/slack.yml

@@ -29,4 +29,4 @@ jobs:
           SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
         uses: pullreminders/slack-action@master
         with:
-          args: '{\"channel\":\"C019426UBNY\",\"text\":\"A good first issue label was just added to ${{github.event.issue.html_url}}.\"}'
+          args: '{\"channel\":\"C019426UBNY\",\"text\":\"A new, good first issue is up for grabs: <${{github.event.issue.html_url}}|${{github.event.issue.title}}>"}'