docs(angular): 📝 update missing reference to glossary

apps/cookbook/docs/angular/01-testing/02-designing-a-pragmatic-testing-strategy/index.mdx

@@ -219,7 +219,7 @@ Testing, and more precisely TDD, **keeps us focused on the task at hand, enablin
 
 ### The Wedding Registry Anecdote
 
-I had the privilege of being "born" into eXtreme Programming. My first job _(back in 2007)_ was with a team deeply committed to XP values and practices. As the least experienced developer on the team, Test-Driven Development _(TDD)_ saved me _(among other practices)_.
+I had the privilege of being "born" into [eXtreme Programming](../../02-glossary.md#extreme-programming). My first job _(back in 2007)_ was with a team deeply committed to XP values and practices. As the least experienced developer on the team, Test-Driven Development _(TDD)_ saved me _(among other practices)_.
 
 Thirteen years later, having always relied on testing and TDD, **I had to challenge my well-established assumptions**. What if we didn't need as much testing? Could there be situations where testing wasn't necessary at all? We don't need tests for a one-shot simple script or some [Spikes](../../02-glossary.md#spike), but we need tests for ambitious products, right? But where is the line?
 

apps/cookbook/docs/angular/02-glossary.md

@@ -27,7 +27,7 @@ A design document outlines the design of a feature or system. It typically inclu
 
 Dogfooding is the practice of using your own product or service internally before releasing it to the public. _([Rumor](https://www.nytimes.com/2022/11/14/business/dogfooding.html) has it that an executive of Whiskas would eat their dog food during shareholder meetings to prove its quality.)_
 
-## eXtreme Programming _(XP)_
+## eXtreme Programming _(XP)_ {#extreme-programming}
 
 eXtreme Programming is a lightweight software development methodology that hasn't sold its soul to the devil of certification-driven business models.