.gitignore in data_structures_101-0.2.7 vs .gitignore in data_structures_101-0.2.8

@@ -22,5 +22,13 @@
 # VS Code files
 .vscode
 
 # Gem files
 *.gem
+
+# yard docs
+docs/generated/
+
+# Jekyll 
+_site
+.sass-cache
+.jekyll-metadata
\ No newline at end of file