Add more language templates (C++, C#, Ruby, PHP, TypeScript, Swift)

gitignore_generator/templates/languages/swift.gitignore

@@ -0,0 +1,55 @@
+# Xcode
+*.xcodeproj/
+!*.xcodeproj/project.pbxproj
+!*.xcodeproj/xcshareddata/
+DerivedData/
+*.hmap
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+# Playgrounds
+timeline.xctimeline
+playground.xcworkspace
+
+# Swift Package Manager
+.build/
+.swiftpm/
+
+# Carthage
+Carthage/Build/
+Carthage/DerivedData/
+
+# IDE - AppCode
+.idea/
+*.iml
+*.ipr
+*.iws
+.project
+.classpath
+.settings/
+
+# OS
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+
+# Misc
+*.moved-aside
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata/
+*.xcuserstate
+*.xcuserdatad
+*.moved-aside
+*.xccheckout