chore: add editorconfig (#24)

* add editorconfig

* fix findings

Author: CFenner

.editorconfig

@@ -0,0 +1,16 @@
+# EditorConfig is awesome: http://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+charset = utf-8
+end_of_line = lf
+indent_style = space
+indent_size = 2
+insert_final_newline = true
+trim_trailing_whitespace = true
+[LICENSE]
+indent_style = none
+indent_size = none

MMM-AirQuality.js

@@ -79,7 +79,7 @@ Module.register('MMM-AirQuality', {
 			wrapper.className = "dimmed light small";
 			return wrapper;
 		}
-		wrapper.innerHTML = 
+		wrapper.innerHTML =
 			this.html.quality.format(
 				this.html.icon,
 				this.data.impact,

README.md

@@ -15,7 +15,7 @@ A module for the [MagicMirror](https://github.com/MichMich/MagicMirror) to displ
 
 ![preview](.github/preview.png)
 
-## Usage 
+## Usage
 
 You need to install and configure the module for your MagicMirror.
 
@@ -60,5 +60,5 @@ You may want to set the following options in the config section as well:
 ### Known Issues
 
 - Due to the AQI rendering script it is not possible to have multiple instances of this module running.
-- There is a bug in the skript that prevent some locations from being displayed (e.g. 'Mannheim'). 
+- There is a bug in the skript that prevent some locations from being displayed (e.g. 'Mannheim').
 - Not all languages may be supported (see: http://aqicn.org/faq/2015-07-28/air-quality-widget-new-improved-feed/).

String.format.js

@@ -2,11 +2,11 @@
 if (!String.prototype.format) {
 	String.prototype.format = function() {
 		var args = arguments;
-		return this.replace(/{(\d+)}/g, function(match, number) { 
+		return this.replace(/{(\d+)}/g, function(match, number) {
 			return typeof args[number] != 'undefined'
 				? args[number]
 				: match
 			;
 		});
 	};
-}
+}

aqiFeed.js

@@ -8,4 +8,4 @@
         L.src = '//feed.aqicn.org/feed/' + (c[n].city) + '/' + (c[n].lang || '') + '/feed.v1.js?n=' + n + k;
         e.parentNode.insertBefore(L, e);
     };
-})(window, document, 'script', '_aqiFeed');
+})(window, document, 'script', '_aqiFeed');