Move pages under tldr, lint run.sh, update docs

tldr/bundle

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bundle
+
+> Dependency manager for the Ruby programming language.
+> More information: <https://bundler.io/man/bundle.1.html>.
+
+- Install all gems defined in the `Gemfile` expected in the working directory:
+
+`bundle install`
+
+- Execute a command in the context of the current bundle:
+
+`bundle exec {{command}} {{arguments}}`
+
+- Update all gems by the rules defined in the `Gemfile` and regenerate `Gemfile.lock`:
+
+`bundle update`
+
+- Update one or more specific gem(s) defined in the `Gemfile`:
+
+`bundle update {{gem_name1}} {{gem_name2}}`
+
+- Update one or more specific gems(s) defined in the `Gemfile` but only to the next patch version:
+
+`bundle update --patch {{gem_name1}} {{gem_name2}}`
+
+- Update all gems within the given group in the `Gemfile`:
+
+`bundle update --group {{development}}`
+
+- List installed gems in the `Gemfile` with newer versions available:
+
+`bundle outdated`
+
+- Create a new gem skeleton:
+
+`bundle gem {{gem_name}}`