Updated readme file with geolocation API documentation

Author: sudheesh001

README.md

@@ -228,4 +228,11 @@ The `from a specific user` parameter makes sure that the results obtained for th
 
 `l.search('doctor who', '2015-01-10', '2015-01-21','0rb1t3r')`
 
-##### Aggregations API
+##### Aggregations API
+
+##### GeoLocation API
+
+Loklak allows you to fetch required information about a country or city.
+
+eg. `l.geocode(['Barcelona'])`
+eg. `l.geocode(['place1','place2'])`