gitignore: Use C++ gitignore template

.gitignore

@@ -1,15 +1,32 @@
-# ignore visual studio directies and local files
-.vscode
-build/VS2019/x64/**
-build/VS2019/.vs/**
-build/VS2019/Release/**
-build/VS2019/Debug/**
-build/VS2019/GGPO/Release/**
-build/VS2019/GGPO/Debug/**
-build/VS2019/GGPO/x64/**
-build/VS2019/GGPO/GGPO.vcxproj.user
-build/VS2019/Vectorwar/Release/**
-build/VS2019/Vectorwar/Debug/**
-build/VS2019/Vectorwar/x64/**
-build/VS2019/VectorWar/VectorWar.vcxproj.user
+# Prerequisites
+*.d
 
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app