README.mustache in bandwidth-sdk-11.1.0

- old
+ new

@@ -10,13 +10,13 @@
 | Windows 2019 | 2.7, 3.0, 3.1, 3.2 |
 | Windows 2022 | 2.7, 3.0, 3.1, 3.2 |
 | Ubuntu 20.04 | 2.7, 3.0, 3.1, 3.2 |
 | Ubuntu 22.04 | 2.7, 3.0, 3.1, 3.2 |
 
-{{moduleName}} - the Ruby gem for the {{appName}}
+{{moduleName}} - the Ruby gem for the {{appName}} SDK
 
-# Generated with the command:
+### Generated with the command:
 `openapi-generator generate -g ruby -i bandwidth.yml -c openapi-config.yml -o ./`
 
 {{#appDescriptionWithNewLines}}
 {{{.}}}
 {{/appDescriptionWithNewLines}}
@@ -32,9 +32,15 @@
 {{#infoUrl}}
 For more information, please visit [{{{infoUrl}}}]({{{infoUrl}}})
 {{/infoUrl}}
 
 ## Installation
+
+### Install from RubyGems
+
+```shell
+gem install {{{gemName}}}
+```
 
 ### Build a gem
 
 To build the Ruby code into a gem:
 