Add template and changelog

Author: jsoriano

packages/nvidia_gpu/changelog.yml

@@ -3,7 +3,7 @@
   changes:
     - description: SSL configuration is not expected to have multiple values.
       type: bugfix
-      link: https://github.com/elastic/integrations/pull/1
+      link: https://github.com/elastic/integrations/pull/16001
 - version: "0.4.0"
   changes:
     - description: |

packages/nvidia_gpu/data_stream/stats/agent/stream/stream.yml.hbs

@@ -15,7 +15,7 @@ metrics_filters.include:
 {{#each metrics_filters.include}}
   - {{this}}
 {{/each}}
-{{#if ssl.certificate_authorities}}
+{{#if ssl}}
 ssl:
   {{ssl}}
 {{/if}}