Fix filename (#970)

Author: rono23

Examples/CaseStudies/CaseStudies.xcodeproj/project.pbxproj

@@ -11,7 +11,7 @@
 		CA0C0C4724B89BEC00CBDD8A /* 04-HigherOrderReducers-LifecycleTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = CA0C0C4624B89BEC00CBDD8A /* 04-HigherOrderReducers-LifecycleTests.swift */; };
 		CA0C51FB245389CC00A04EAB /* 04-HigherOrderReducers-ReusableOfflineDownloadsTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = CA0C51FA245389CC00A04EAB /* 04-HigherOrderReducers-ReusableOfflineDownloadsTests.swift */; };
 		CA25E5D224463AD700DA666A /* 01-GettingStarted-Bindings-Basics.swift in Sources */ = {isa = PBXBuildFile; fileRef = CA25E5D124463AD700DA666A /* 01-GettingStarted-Bindings-Basics.swift */; };
-		CA27C0B7245780CE00CB1E59 /* 03-Effects-SystemEnvironment.swift in Sources */ = {isa = PBXBuildFile; fileRef = CA27C0B6245780CE00CB1E59 /* 03-Effects-SystemEnvironment.swift */; };
+		CA27C0B7245780CE00CB1E59 /* 02-Effects-SystemEnvironment.swift in Sources */ = {isa = PBXBuildFile; fileRef = CA27C0B6245780CE00CB1E59 /* 02-Effects-SystemEnvironment.swift */; };
 		CA34170824A4E89500FAF950 /* 01-GettingStarted-AnimationsTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = CA34170724A4E89500FAF950 /* 01-GettingStarted-AnimationsTests.swift */; };
 		CA3E421F26B8337500581ABC /* 01-GettingStarted-FocusState.swift in Sources */ = {isa = PBXBuildFile; fileRef = CA3E421E26B8337500581ABC /* 01-GettingStarted-FocusState.swift */; };
 		CA3E4C5B24B4FA0E00447C0B /* 04-HigherOrderReducers-Lifecycle.swift in Sources */ = {isa = PBXBuildFile; fileRef = CA3E4C5A24B4FA0E00447C0B /* 04-HigherOrderReducers-Lifecycle.swift */; };
@@ -154,7 +154,7 @@
 		CA0C0C4624B89BEC00CBDD8A /* 04-HigherOrderReducers-LifecycleTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "04-HigherOrderReducers-LifecycleTests.swift"; sourceTree = "<group>"; };
 		CA0C51FA245389CC00A04EAB /* 04-HigherOrderReducers-ReusableOfflineDownloadsTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "04-HigherOrderReducers-ReusableOfflineDownloadsTests.swift"; sourceTree = "<group>"; };
 		CA25E5D124463AD700DA666A /* 01-GettingStarted-Bindings-Basics.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "01-GettingStarted-Bindings-Basics.swift"; sourceTree = "<group>"; };
-		CA27C0B6245780CE00CB1E59 /* 03-Effects-SystemEnvironment.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "03-Effects-SystemEnvironment.swift"; sourceTree = "<group>"; };
+		CA27C0B6245780CE00CB1E59 /* 02-Effects-SystemEnvironment.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "02-Effects-SystemEnvironment.swift"; sourceTree = "<group>"; };
 		CA34170724A4E89500FAF950 /* 01-GettingStarted-AnimationsTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "01-GettingStarted-AnimationsTests.swift"; sourceTree = "<group>"; };
 		CA3E421E26B8337500581ABC /* 01-GettingStarted-FocusState.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "01-GettingStarted-FocusState.swift"; sourceTree = "<group>"; };
 		CA3E4C5A24B4FA0E00447C0B /* 04-HigherOrderReducers-Lifecycle.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "04-HigherOrderReducers-Lifecycle.swift"; sourceTree = "<group>"; };
@@ -408,7 +408,7 @@
 				CABC4F3826AEE00C00D5FA2C /* 02-Effects-Refreshable.swift */,
 				DC89C45424465C44006900B9 /* 02-Effects-Timers.swift */,
 				CA410EDF247A15FE00E41798 /* 02-Effects-WebSocket.swift */,
-				CA27C0B6245780CE00CB1E59 /* 03-Effects-SystemEnvironment.swift */,
+				CA27C0B6245780CE00CB1E59 /* 02-Effects-SystemEnvironment.swift */,
 				DC89C45024462DE7006900B9 /* 03-Navigation-Lists-LoadThenNavigate.swift */,
 				DC89C45224465451006900B9 /* 03-Navigation-Lists-NavigateAndLoad.swift */,
 				DC89C448244618D5006900B9 /* 03-Navigation-LoadThenNavigate.swift */,
@@ -769,7 +769,7 @@
 				DC89C44D244621A5006900B9 /* 03-Navigation-NavigateAndLoad.swift in Sources */,
 				DC89C4442446111B006900B9 /* 01-GettingStarted-Counter.swift in Sources */,
 				DCE63B71245CC0B90080A23D /* 04-HigherOrderReducers-Recursion.swift in Sources */,
-				CA27C0B7245780CE00CB1E59 /* 03-Effects-SystemEnvironment.swift in Sources */,
+				CA27C0B7245780CE00CB1E59 /* 02-Effects-SystemEnvironment.swift in Sources */,
 				CAA9ADCA2446605B0003A984 /* 02-Effects-LongLiving.swift in Sources */,
 				DC89C45124462DE7006900B9 /* 03-Navigation-Lists-LoadThenNavigate.swift in Sources */,
 				DC89C45524465C44006900B9 /* 02-Effects-Timers.swift in Sources */,