Updated editor config

.editorconfig

@@ -1,15 +1,32 @@
+root = true
+
 [*]
 charset = utf-8
 end_of_line = lf
 insert_final_newline = true
 trim_trailing_whitespace = true
 
-[*.{v,vsh,mod}]
+[*.{v,js,css}]
 indent_style = tab
 
-[*.rst]
+[*.{bat,cmd}]
+# BAT/CMD ~ DOS/Win requires BAT/CMD files to have CRLF EOLNs
+end_of_line = crlf
+
+[*.{yml,yaml}]
 indent_style = space
-indent_size = 3
+indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = false
+# lines that are too long will trigger an error in cmd/tools/vcheck-md.v
+# run v check-md [folder/file] to test markdown files
+# the longest normal line is specified with this constant:
+# `too_long_line_length_other     = 100`
+max_line_length = 100
+
+[*.{txt,out}]
+insert_final_newline = false
 
-[Makefile]
+[{Makefile,GNUmakefile}]
 indent_style = tab