Update README.md

Author: NikitOS94

Diff for: README.md

@@ -340,27 +340,6 @@ correspondingly.
      gin_debug_query_path_value
      ----------------------------
       y > 0 , entry 0           +
-      
-### parse\_mquery
-This function is transofrm MongoDB query to JsQuery query. Function get string 
-like argument and return jsquery object.
-Example:
-MongoDB query:
-```
-select '{"a": {"b": 1 } }'::jsonb @@ parse_mquery('{ "a.b" : { $lte : 1 } }');
-```
-Transformed to:
-```
-select '{"a": {"b": 1 } }'::jsonb @@ 'a.b = 1';
-```
-And return:
-```
-select '{"a": {"b": 1 } }'::jsonb @@ 'a.b = 1';
- ?column? 
-----------
- t
-(1 row)
-```
 
 Contribution
 ------------