Update .github/config.yml

Co-authored-by: Karan Thakur <karanthakur.work@gmail.com>
Signed-off-by: Lee Calcote <leecalcote@gmail.com>

Author: leecalcote

.github/config.yml

@@ -15,7 +15,7 @@ newPRWelcomeComment: >
 # Configuration for first-pr-merge - https://github.com/behaviorbot/first-pr-merge
 # Comment to be posted to on pull requests merged by a first time user
 firstPRMergeComment: >
-  Thanks for your contribution to the Layer5 community! :tada:
+  Thanks for your contribution to Meshery! :tada:
    
   <picture>
     <source media="(prefers-color-scheme: dark)" srcset="./welcome/Meshery-celebration-w.png">