Update to eliminate redundancy, trim trailing whitespace

Author: Nuru

.editorconfig

@@ -1,31 +1,13 @@
 [*]
 insert_final_newline = true
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true
 
 # Override for Makefile
-[{Makefile, makefile, GNUmakefile}]
-indent_style = tab
-indent_size = 4
-
-[Makefile.*]
+[{Makefile,Makefile.*,makefile,GNUmakefile}]
 indent_style = tab
 indent_size = 4
 
-[*.md]
-intent_style = space
-indent_size = 2
-
-[*.yaml]
-intent_style = space
-indent_size = 2
-
 [*.sh]
 indent_style = tab
-indent_size = 2
-
-[*.{tf,tfvars,tpl}]
-indent_style = space
-indent_size = 2
-
-[*.js]
-indent_style = space
-indent_size = 2