docs(doc): update all readme files

apps/pipe-easy/README.md

@@ -1,31 +1,13 @@
-<h1>Simple Pure pipe</h1>
+# Pure Pipe
 
 > Author: Thomas Laforge
 
-The goal of this serie of 3 pipe challenges is to master PIPES in Angular.
+### Run Application
 
-Pure pipe are a very useful way to transform data from your template. The difference between calling a function and a pipe is that pure pire are memoized. So they won't be recalculated every change detection cycle if the inputs hasn't changed.
+```bash
+npx nx serve pipe-easy
+```
 
-### Information:
+### Documentation and Instruction
 
-In this first exercice, you add calling a simple function inside your template. The goal is to convert it to a pipe.
-
-### Constraints:
-
-- must be strongly typed
-
-### Submitting your work
-
-1. Fork the project
-2. clone it
-3. npm ci
-4. `npx nx serve pipe-easy`
-5. _...work on it_
-6. Commit your work
-7. Submit a PR with a title beginning with **Answer:8** that I will review and other dev can review.
-
-<a href="https://github.com/tomalaforge/angular-challenges/pulls?q=label%3A8+label%3Aanswer"><img src="https://img.shields.io/badge/-Solutions-green" alt="Pure simple pipe"/></a>
-<a href='https://github.com/tomalaforge/angular-challenges/pulls?q=label%3A8+label%3A"answer+author"'><img src="https://img.shields.io/badge/-Author solution-important" alt="Pure simple pipe solution author"/></a>
-<a href="https://medium.com/ngconf/deep-dive-into-angular-pipes-c040588cd15d" target="_blank" rel="noopener noreferrer"><img src="https://img.shields.io/badge/-Blog post explanation-blue" alt="Pure simple pipe blog article"/></a>
-
-_You can ask any question on_ <a href="https://twitter.com/laforge_toma" target="_blank" rel="noopener noreferrer"><img src="./../../logo/twitter.svg" height=20px alt="twitter"/></a>
+Challenge documentation is [here](https://angular-challenges.vercel.app/challenges/angular/8-pipe-pure.md/).