adding what is new

Author: seperman

docs/index.rst

@@ -35,6 +35,23 @@ DeepDiff is rigorously tested against Python 3.6, 3.7, 3.8, 3.9 and Pypy3
 
 NOTE: Python 2 is not supported any more. DeepDiff v3.3.0 was the last version to supprt Python 2.
 
+***********
+What is New
+***********
+
+Deepdiff 5.3.0 comes with regular expressions in the DeepSearch and grep modules:
+
+
+.. code:: python
+
+    >>> from deepdiff import grep
+    >>> from pprint import pprint
+    >>> obj = ["something here", {"long": "somewhere", "someone": 2, 0: 0, "somewhere": "around"}]
+    >>> ds = obj | grep("some.*", use_regexp=True)
+    { 'matched_paths': ["root[1]['someone']", "root[1]['somewhere']"],
+      'matched_values': ['root[0]', "root[1]['long']"]}
+
+
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 Tutorials
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