update readme

Author: podgorniy

README.md

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-js-snippets-st2
-===============
+#Javascript snippets for sublimetext2
 
-Javascript snippets for sublimetext2
+A bunch of snippets for lightning-like javascripting
+
+## Examples
+
+Globals and word-based
+
+* w → window
+* d → document
+* a → arguments
+* l → location
+* q → querySelectorAll('')
+
+Functions
+
+* f → function |(|) {}
+
+Logging (can be used from command palette to wrap javascript expression)
+
+* cl → console.log();
+* cw → console.warn();
+* ci → console.info();
+* ct → console.timeStamp('');