Add .gitattributes and update .gitignore.

Author: turadr

.gitattributes

@@ -0,0 +1,13 @@
+*         text=auto
+# Text files
+*.cs diff=csharp text
+*.txt     text
+*.mat     text
+*.shader  text
+*.meta    text
+*.md5     text
+*.compute text
+*.md      text
+*.prefab  text
+*/ProjectSettings/*.asset text
+

.gitignore

@@ -1,6 +1,26 @@
-Library/*
-Temp/*
-Assembly-CSharp-Editor.csproj
-Assembly-CSharp.csproj
-NavMeshComponents.sln
-NavMeshComponents.userprefs
+**/Library/
+**/Temp/
+**/obj/
+
+**/.vscode/
+**/.vs
+
+**/Assets/Plugins/*
+**/Assets/Plugins.meta
+
+*.idea
+*.csproj
+*.sln
+*.suo
+*.userprefs
+*.app
+*.VC.*
+.DS_Store
+*~
+*.swp
+
+.vs/
+build/*
+*.rsp
+*.pyc
+/Logs