Fixes missing comma in bloggers.json
Fixes missing comma in bloggers.json

jvm-bloggers/jvm-bloggers,kraluk/jvm-bloggers,kraluk/jvm-bloggers,kraluk/jvm-bloggers,kraluk/jvm-bloggers,jvm-bloggers/jvm-bloggers,jvm-bloggers/jvm-bloggers,jvm-bloggers/jvm-bloggers