Add .gitignore

.gitignore

@@ -0,0 +1,14 @@
+# git ls-files --others --exclude-from=.git/info/exclude
+# Lines that start with '#' are comments.
+# For a project mostly in C, the following would be a good set of
+# exclude patterns (uncomment them if you want to use them):
+*.dll
+*.depend
+*.cbp
+*.layout
+sdl2-config
+*.exclude
+*.o
+*.a
+*.psd
+*.exe