fix(travis): Fix travis to publish to pypi (#66)

Signed-off-by: Deepak Selvakumar <[email protected]>

Author: deepaksibm

.travis.yml

@@ -44,7 +44,7 @@ deploy:
 - provider: pypi
   user: __token__
   password: $PYPI_TOKEN
-  repository: https://upload.pypi.org/legacy
+  edge: true
   skip_cleanup: true
   on:
     python: '3.8'