Fix link that the WelcomeBot uses for new issues

Author: spier

.github/config.yml

@@ -4,7 +4,7 @@
 
 # Comment to be posted to on first time issues
 newIssueWelcomeComment: >
-  [![Welcome Banner](https://zenodo.org/api/iiif/record:3695300:BannerWelcome.jpg/full/!750,750/0/default.jpg)](https://zenodo.org/record/3695300)](https://zenodo.org/record/3695300)
+  [![Welcome Banner](https://zenodo.org/api/iiif/record:3695300:BannerWelcome.jpg/full/!750,750/0/default.jpg)](https://zenodo.org/record/3695300)
 
   :tada: Welcome to _The InnerSource Commons_ community, and in particular to our patterns! :tada:
   We're really excited to have your input into the project! :sparkling_heart: