README: remove scrutinizer; add sonar badges

[ci skip]

.scrutinizer.yml

@@ -1,16 +0,0 @@
-filter:
-    excluded_paths:
-        - 'tests/*'
-        - 'vcr/*'
-        - 'steam/protobufs/*'
-tools:
-    external_code_coverage:
-        timeout: 300
-        runs: 5
-
-build:
-  nodes:
-    analysis:
-      tests:
-        override:
-          - py-scrutinizer-run

.travis.yml

@@ -59,9 +59,7 @@ jobs:
 install:
     - pip install -r requirements.txt
     - pip install coveralls
-    - pip install scrutinizer-ocular
 script:
     - PYTHONHASHSEED=0 pytest --cov=steam tests
 after_script:
     - coveralls
-    - ocular

README.rst

@@ -1,5 +1,6 @@
 | |pypi| |latest| |pypipy| |license|
-| |coverage| |scru| |master_build| |docs|
+| |coverage| |master_build| |docs|
+| |sonar_maintainability| |sonar_reliability| |sonar_security|
 
 A python module for interacting with various parts of Steam_.
 
@@ -116,9 +117,17 @@ IRC: irc.freenode.net / #steamkit (`join via webchat <https://webchat.freenode.n
     :target: https://scrutinizer-ci.com/g/ValvePython/steam/?branch=master
     :alt: Test coverage
 
-.. |scru| image:: https://scrutinizer-ci.com/g/ValvePython/steam/badges/quality-score.png?b=master
-    :target: https://scrutinizer-ci.com/g/ValvePython/steam/?branch=master
-    :alt: Scrutinizer score
+.. |sonar_maintainability| image:: https://sonarcloud.io/api/project_badges/measure?project=ValvePython_steam&metric=sqale_rating
+    :target: https://sonarcloud.io/dashboard?id=ValvePython_vdf
+    :alt: SonarCloud Rating
+
+.. |sonar_reliability| image:: https://sonarcloud.io/api/project_badges/measure?project=ValvePython_steam&metric=reliability_rating
+    :target: https://sonarcloud.io/dashboard?id=ValvePython_vdf
+    :alt: SonarCloud Rating
+
+.. |sonar_security| image:: https://sonarcloud.io/api/project_badges/measure?project=ValvePython_steam&metric=security_rating
+    :target: https://sonarcloud.io/dashboard?id=ValvePython_vdf
+    :alt: SonarCloud Rating
 
 .. |master_build| image:: https://img.shields.io/travis/ValvePython/steam/master.svg?style=flat&label=master
     :target: http://travis-ci.org/ValvePython/steam/branches