add search heavy frontmatter (#5994)

adding a search_weight frontmatter option and keywords to the custome
ci/cd pipeline page. thisis because this guide isn't listed in the
initial search results went searching in algolia.

raised in slack channel:
https://dbt-labs.slack.com/archives/C02NCQ9483C/p1725010557552679

[notion
doc](https://www.notion.so/dbtlabs/DocSearch-Weight-Component-Documentation-58aaa3aca7ff42938887e6159f63e7da)

website/blog/2022-04-14-add-ci-cd-to-bitbucket.md

@@ -10,6 +10,8 @@ hide_table_of_contents: false
 
 date: 2022-05-06
 is_featured: true
+keywords:
+  - dbt core pipeline, slim ci pipeline, slim cd pipeline, bitbucket
 ---
 
 

website/docs/guides/custom-cicd-pipelines.md

@@ -10,6 +10,9 @@ hide_table_of_contents: true
 tags: ['dbt Cloud', 'Orchestration', 'CI']
 level: 'Intermediate'
 recently_updated: true
+search_weight: "heavy"
+keywords:
+  - bitbucket pipeline, custom pipelines, github, gitlab, azure devops, ci/cd custom pipeline
 ---
 <div style={{maxWidth: '900px'}}>
 
@@ -19,7 +22,6 @@ One of the core tenets of dbt is that analytic code should be version controlled
 
 A note on parlance in this article since each code hosting platform uses different terms for similar concepts. The terms `pull request` (PR) and `merge request` (MR) are used interchangeably to mean the process of merging one branch into another branch.
 
-
 ### What are pipelines?
 
 Pipelines (which are known by many names, such as workflows, actions, or build steps) are a series of pre-defined jobs that are triggered by specific events in your repository (PR created, commit pushed, branch merged, etc). Those jobs can do pretty much anything your heart desires assuming you have the proper security access and coding chops.