Convert to GitHub pages (#22)

Author: tdtds

.github/workflows/jekyll-gh-pages.yml

@@ -4,7 +4,7 @@ name: Deploy Jekyll with GitHub Pages dependencies preinstalled
 on:
   # Runs on pushes targeting the default branch
   push:
-    branches: ["master"]
+    branches: ["gh-pages"]
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:

.gitignore

@@ -1,36 +1,5 @@
-*.gem
-*.rbc
-/.config
-/coverage/
-/InstalledFiles
-/pkg/
-/spec/reports/
-/spec/examples.txt
-/test/tmp/
-/test/version_tmp/
-/tmp/
-
-## Specific to RubyMotion:
-.dat*
-.repl_history
-build/
-
-## Documentation cache and generated files:
-/.yardoc/
-/_yardoc/
-/doc/
-/rdoc/
-
-## Environment normalization:
-/.bundle/
-/vendor/bundle
-/lib/bundler/man/
-
-# for a library or gem, you might want to ignore these files since the code is
-# intended to run in multiple environments; otherwise, check them in:
-# Gemfile.lock
-# .ruby-version
-# .ruby-gemset
-
-# unless supporting rvm < 1.11.0 or doing something fancy, ignore this:
-.rvmrc
+_site
+.sass-cache
+.jekyll-cache
+.jekyll-metadata
+vendor