Format README (#46)

Author: sazzad16

README.md

@@ -59,7 +59,7 @@ and
    client.runModel("model", new String[] {"a", "b"}, new String[] {"c"});
 ```
 
-### Note
+## Note
 
 **Chunk size:** Since version `0.10.0`, the chunk size of model (blob) is set to 512mb (536870912 bytes) based on 
 default Redis configuration. This behavior can be changed by `redisai.blob.chunkSize` system property at the beginning 
@@ -72,4 +72,4 @@ Following constructor may come in handy for that purpose.
   HostAndPort hostAndPort = new HostAndPort(host, port);
   JedisClientConfig clientConfig = DefaultJedisClientConfig.builder().socketTimeoutMillis(largeTimeout).build();
   new RedisAI(hostAndPort, clientConfig);
-```
+```