Add .editorconfig, using LF line endings on all platforms

.editorconfig

@@ -0,0 +1,15 @@
+# Config file for generic text editors.
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_style = tab
+indent_size = 4
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.{yml,yaml}]
+indent_style = space
+indent_size = 2

.gitattributes

@@ -1,5 +1,3 @@
-* text=auto
-
 # Use Git LFS for binary files
 *.wav filter=lfs diff=lfs merge=lfs -text
 *.flac filter=lfs diff=lfs merge=lfs -text