Update README.md

README.md

 # installation
-git clone  
-
+```
+git clone https://git.igridproject.info/gogogokrit/bigstream-token-generator.git 
+```
 # Setup and configuration
+```
 export BIGSTREAM_SIGNATURE=<BigStream secret key>  
 export TOKEN_GENERATOR_PORT=<Port>  
 cd bigstream-token-generator  
 npm install  
+```
 
 # start service
-node index.js  
+```
+node index.js
+```
 or
+```
 pm2 start index.js --name=BigStream-token-generator-$TOKEN_GENERATOR_PORT
-
+```
 open at http://host:TOKEN_GENERATOR_PORT/
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