cleanup things to revert after classic

https://forum.snapcraft.io/t/classic-confinement-request-for-dvc/14124

.travis.yml

@@ -109,14 +109,6 @@ jobs:
     - sudo snapcraft --use-lxd
     after_failure:
     - sudo journalctl -u snapd
-    #uncomment after classic approval
-    #<>
-    #stage: deploy
-    #deploy:
-    #- provider: snap
-    #  snap: dvc_*.snap
-    #  channel: ${SOURCE_TAG:+stable}${SOURCE_TAG:-edge}
-    #  skip_cleanup: true
   # deploy jobs
   - name: "Pypi pkgs"
     if: tag is present

README.rst

@@ -160,22 +160,6 @@ GitHub `releases page <https://github.com/iterative/dvc/releases>`_.
 
    snap install dvc_*.snap --dangerous --classic
 
-This corresponds to the latest tagged release.
-
-<div><!--
-
-Add ``--edge`` for the latest ``master`` version.
-Additionally, grant required permissions:
-
-.. code-block:: bash
-
-   snap connect dvc:config-dvc
-   snap connect dvc:mount-observe
-   snap connect dvc:network-control
-   snap connect dvc:removable-media
-
---></div>
-
 Package
 -------