DOCS: Added Gitbook filenames to JSON code snippets. (#2119)

documentation/providers/cloudflareapi.md

@@ -16,6 +16,7 @@ Optional fields include:
 
 Example:
 
+{% code title="creds.json" %}
 ```json
 {
   "cloudflare": {
@@ -25,6 +26,7 @@ Example:
   }
 }
 ```
+{% endcode %}
 
 # Authentication
 
@@ -39,6 +41,7 @@ provide a [Cloudflare API token](https://dash.cloudflare.com/profile/api-tokens)
 
 This method is enabled by setting the `apitoken` value in `creds.json`:
 
+{% code title="creds.json" %}
 ```json
 {
   "cloudflare": {
@@ -48,6 +51,7 @@ This method is enabled by setting the `apitoken` value in `creds.json`:
   }
 }
 ```
+{% endcode %}
 
 * `accountid` is found in the Cloudflare portal ("Account ID") on any "Website" page.  Click on any site and you'll see the "Account ID" on the lower right side of the page.
 * `apitoken` is something you must create. See [Cloudflare's documentation](https://support.cloudflare.com/hc/en-us/articles/200167836-Managing-API-Tokens-and-Keys) for instructions on how to generate and configure permissions on API tokens.  (Spoiler alert: [link](https://dash.cloudflare.com/profile/api-tokens). The token must be granted rights (authorization to do certain tasks) at a very granular level.
@@ -74,6 +78,7 @@ This method is not recommended because these credentials give DNSControl access
 
 This method is enabled by setting the `apikey` and `apiuser` values in `creds.json`:
 
+{% code title="creds.json" %}
 ```json
 {
   "cloudflare": {
@@ -84,6 +89,8 @@ This method is enabled by setting the `apikey` and `apiuser` values in `creds.js
   }
 }
 ```
+{% endcode %}
+
 * `accountid` (see above)
 * `apiuser` is the email address associated with the account.
 * `apikey` is found on [My Profile / API Tokens](https://dash.cloudflare.com/profile/api-tokens).