Update the badge server readme (#122)

Author: liyanhui1228

badge_server/README.rst

@@ -14,19 +14,38 @@ Usage
 -----
 
 Adding the link of the badge image and badge target to your README file on
-Github like below:
+Github:
+
+.. code-block::
+
+   .. csv-table::
+      :header: "CHECK_TYPE", "RESULT"
+      :widths: 20, 30
+
+      "Self Compatibility", |self_compatibility|
+      "Google Compatibility", |google_compatibility|
+      "Dependency Version Status", |dependency_version_status|
+
+   .. |self_compatibility| image:: http://35.226.8.89/self_compatibility_badge/image?package=compatibility_lib
+      :target: http://35.226.8.89/self_compatibility_badge/target?package=compatibility_lib
+   .. |google_compatibility| image:: http://35.226.8.89/google_compatibility_badge/image?package=compatibility_lib
+      :target: http://35.226.8.89/google_compatibility_badge/target?package=compatibility_lib
+   .. |dependency_version_status| image:: http://35.226.8.89/self_dependency_badge/image?package=compatibility_lib
+      :target: http://35.226.8.89/self_dependency_badge/target?package=compatibility_lib
+
+And the badges will show up like below:
 
 .. csv-table::
    :header: "CHECK_TYPE", "RESULT"
    :widths: 20, 30
 
-   "Self Compatibility", |self_compatibility|
-   "Google Compatibility", |google_compatibility|
-   "Dependency Version Status", |dependency_version_status|
+   "Self Compatibility", |self_compat|
+   "Google Compatibility", |google_compat|
+   "Dependency Version Status", |dep_version_status|
 
-.. |self_compatibility| image:: http://35.226.8.89/self_compatibility_badge/image?package=compatibility_lib
+.. |self_compat| image:: http://35.226.8.89/self_compatibility_badge/image?package=compatibility_lib
    :target: http://35.226.8.89/self_compatibility_badge/target?package=compatibility_lib
-.. |google_compatibility| image:: http://35.226.8.89/google_compatibility_badge/image?package=compatibility_lib
+.. |google_compat| image:: http://35.226.8.89/google_compatibility_badge/image?package=compatibility_lib
    :target: http://35.226.8.89/google_compatibility_badge/target?package=compatibility_lib
-.. |dependency_version_status| image:: http://35.226.8.89/self_dependency_badge/image?package=compatibility_lib
+.. |dep_version_status| image:: http://35.226.8.89/self_dependency_badge/image?package=compatibility_lib
    :target: http://35.226.8.89/self_dependency_badge/target?package=compatibility_lib

badge_server/requirements.txt

@@ -1,4 +1,4 @@
-compatibility_lib==0.0.6
+compatibility_lib>=0.0.7
 Flask==1.0.2
 google-cloud-bigquery==1.3.0
 redis==2.10.5