Fix logo

Author: fealone

README.md

@@ -1,6 +1,6 @@
 # monitapi
 
-![monitapi]("https://raw.githubusercontent.com/fealone/monitapi/master/website/static/img/logo.png")
+<img src="https://raw.githubusercontent.com/fealone/monitapi/master/website/static/img/logo.png" width="600px">
 
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