Set indent style to 4 spaces

.editorconfig

@@ -0,0 +1,6 @@
+[*]
+charset=utf-8
+end_of_line=lf
+insert_final_newline=true
+indent_style=space
+indent_size=4

.eslintrc

@@ -1,9 +1,5 @@
 {
     "rules": {
-    "indent": [
-      2,
-      "tab"
-    ],
         "strict": 0,
         "no-console": 0,
         "quotes": [

.gitignore

@@ -1,8 +1,7 @@
-localtesting/
+# NPM files
 node_modules/
-bower_components/
 
-#For IDE
+# IDE files
 *.iml
 *.ipr
 *.iws

debug/simplemde.css

@@ -675,6 +675,7 @@ span.CodeMirror-selectedtext { background: none; }
 .CodeMirror .CodeMirror-placeholder {
     opacity: .5;
 }
+
 .CodeMirror .cm-spell-error:not(.cm-url):not(.cm-comment):not(.cm-tag):not(.cm-word) {
     background: rgba(255, 0, 0, .15);
 }