Merge branch 'gh-pages' of github.com:BlackPythonDevs/blackpythondevs.github.io into cleanup-for-conferences.py-file

Author: TimOsahenru

Gemfile.lock

@@ -225,7 +225,7 @@ GEM
       gemoji (>= 3, < 5)
       html-pipeline (~> 2.2)
       jekyll (>= 3.0, < 5.0)
-    json (2.9.1)
+    json (2.10.0)
     kramdown (2.4.0)
       rexml
     kramdown-parser-gfm (1.1.0)