docs/stability-index: wrap package titles in code blocks

.github/styles/vocab.txt

@@ -20,7 +20,6 @@ Changesets
 changset
 chanwit
 Chanwit
-circleci
 cisphobia
 cissexist
 classname
@@ -65,7 +64,6 @@ github
 Github
 gitlab
 Gitlab
-graphiql
 graphql
 graphviz
 Hackathons
@@ -82,7 +80,6 @@ inlinehilite
 interop
 javascript
 Javascript
-jenkins
 jq
 js
 json
@@ -171,7 +168,6 @@ semver
 Serverless
 Sinon
 smartsymobls
-sonarqube
 sparklines
 Spotifiers
 spotify