update README badges

Saurabh Kumar · Saurabh Kumar · commit c13fab4f13c2 · 2018-03-16T22:46:48.000+05:30
diff --git a/README.md b/README.md
@@ -6,7 +6,7 @@
     __ |  |____ |  |\   |    \    /
    (__)|_______||__| \__|     \__/
 ```
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 Reads the key,value pair from `.env` file and adds them to environment
