GEODE-3395 Variable-ize product version and name in user guide - Top-…

…level files: about and glossary

geode-docs/about_geode.html.md.erb

@@ -1,5 +1,5 @@
 ---
-title:  Apache Geode 1.2 Documentation
+title:  Apache Geode Documentation
 ---
 
 <!--
@@ -19,6 +19,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 -->
 
-This documentation describes product concepts and provides complete setup instructions for Apache Geode. Source files are available at [https://github.com/apache/geode/tree/develop/geode-docs](https://github.com/apache/geode/tree/develop/geode-docs) and instructions on how to build this documentation is available at [https://github.com/apache/geode/blob/develop/geode-book/README.md](https://github.com/apache/geode/blob/develop/geode-book/README.md).
+This documentation describes product concepts and provides complete setup instructions for Apache Geode <%=vars.product_version%>. 
+Source files are available from the [Apache Geode Github repository](https://github.com/apache/geode/tree/develop/geode-docs) 
+and instructions on how to build this documentation are available in the [Geode project README file](https://github.com/apache/geode/blob/develop/geode-book/README.md).
 
-You can also find additional documentation about Geode on the **Apache Geode Wiki**: [https://cwiki.apache.org/confluence/display/GEODE/Index](https://cwiki.apache.org/confluence/display/GEODE/Index).
+You can also find additional documentation about Geode on the [Apache Geode Wiki](https://cwiki.apache.org/confluence/display/GEODE/Index).