Created .gitignore file

.gitignore

@@ -0,0 +1,70 @@
+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+.DS_Store
+*.DS_Store
+
+## Build generated
+build/
+DerivedData/
+
+## Various settings
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata/
+
+## Other
+*.moved-aside
+*.xccheckout
+*.xcscmblueprint
+
+## Obj-C/Swift specific
+*.hmap
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+## Playgrounds
+timeline.xctimeline
+playground.xcworkspace
+
+# Swift Package Manager
+#
+# Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.
+# Packages/
+# Package.pins
+.build/
+
+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
+#
+# Pods/
+
+# Carthage
+#
+# Add this line if you want to avoid checking in source code from Carthage dependencies.
+# Carthage/Checkouts
+
+Carthage/Build
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/#source-control
+
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output

ios-design-patterns.xcodeproj/project.pbxproj

@@ -15,6 +15,7 @@
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 		A9BCE1ED208CA90B009F0A06 /* ios_design_patternsUITests.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9BCE1EC208CA90B009F0A06 /* ios_design_patternsUITests.swift */; };
 		A9BCE1FC208CA952009F0A06 /* Singleton.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9BCE1FB208CA952009F0A06 /* Singleton.swift */; };
+		A9BCE1FE208CA9CB009F0A06 /* .gitignore in Resources */ = {isa = PBXBuildFile; fileRef = A9BCE1FD208CA9CB009F0A06 /* .gitignore */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -49,6 +50,7 @@
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 		A9BCE1EE208CA90B009F0A06 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		A9BCE1FB208CA952009F0A06 /* Singleton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Singleton.swift; sourceTree = "<group>"; };
+		A9BCE1FD208CA9CB009F0A06 /* .gitignore */ = {isa = PBXFileReference; lastKnownFileType = text; path = .gitignore; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -79,6 +81,7 @@
 		A9BCE1C0208CA90A009F0A06 = {
 			isa = PBXGroup;
 			children = (
+				A9BCE1FD208CA9CB009F0A06 /* .gitignore */,
 				A9BCE1CB208CA90A009F0A06 /* ios-design-patterns */,
 				A9BCE1E0208CA90B009F0A06 /* ios-design-patternsTests */,
 				A9BCE1EB208CA90B009F0A06 /* ios-design-patternsUITests */,
@@ -240,6 +243,7 @@
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				A9BCE1FE208CA9CB009F0A06 /* .gitignore in Resources */,
 				A9BCE1D7208CA90B009F0A06 /* LaunchScreen.storyboard in Resources */,
 				A9BCE1D4208CA90B009F0A06 /* Assets.xcassets in Resources */,
 				A9BCE1D2208CA90A009F0A06 /* Main.storyboard in Resources */,