Update README with way to disable CodeLens (#489)

Author: evidolob

README.md

@@ -44,11 +44,14 @@ The following settings are supported:
 - `[yaml]`: VSCode-YAML adds default configuration for all yaml files. More specifically it converts tabs to spaces to ensure valid yaml, sets the tab size, and allows live typing autocompletion and formatting, also allows code lens. These settings can be modified via the corresponding settings inside the `[yaml]` section in the settings:
   - `editor.tabSize`
   - `editor.formatOnType`
+  - `editor.codeLens`
 
 * `http.proxy`: The URL of the proxy server that will be used when attempting to download a schema. If it is not set or it is undefined no proxy server will be used.
 
 - `http.proxyStrictSSL`: If true the proxy server certificate should be verified against the list of supplied CAs. Default is false.
 
+in to your settings.
+
 ## Adding custom tags
 
 In order to use the custom tags in your YAML file you need to first specify the custom tags in the setting of your code editor. For example, you can have the following custom tags: