add code_of_coduct

Signed-off-by: inishchith <[email protected]>

Author: inishchith

CODE_OF_CONDUCT.rst

@@ -78,7 +78,7 @@ by other members of the project’s leadership.
 Attribution
 -----------
 
-This Code of Conduct is adapted from the `Contributor Covenant`_,
+This Code of Conduct is adapted from the `Contributor Covenant`_ ,
 version 1.4, available at
 https://www.contributor-covenant.org/version/1/4/code-of-conduct.html