chore: add .gitattributes

Author: BreakinBenny

.gitattributes

@@ -0,0 +1,9 @@
+# Sources
+*.c   text diff=cpp
+*.cpp text diff=cpp
+*.h   text diff=cpp
+*.hpp text diff=cpp
+
+# Markdown
+*.md text eol=lf
+*.md linguist-detectable