Update README.md, sensors_api.md files

test

sensors_api.md

@@ -11,17 +11,17 @@ Variables are defined as **${variable_name}**
 
 ## Request body
 <pre><code>[ 
+ { 
+  "l":  <b>${sensor-login}</b>, // login 
+  "data":[
     { 
-	    "l":  <b>${sensor-login} </b>, // login 
-	    "data":[
-			 { 
-				 "n": "Temperature", // name of the quantity 
-				 "v": "10", // value
-				 "u": "°C" // unit
-				 "d": "Int32" // data type
-			  },
-		]
-	},
+      "n": "Temperature", // name of the quantity 
+      "v": "10", // value
+      "u": "°C" // unit
+      "d": "Int32" // data type
+    }
+   ]
+ },
 ] </code></pre>
 ### Available data types :
 - Boolean