doc: add doc to help contributor, part musician announces

README.md

@@ -94,6 +94,8 @@ npm run build
 
 You can now access http://musicall.localhost
 
+[Learn how to use the application](doc/index.MD).
+
 ## TODO
 
 - [ ] Create fixtures

doc/howto-musician-announce.MD

@@ -0,0 +1,43 @@
+# How to use the Musician Announce
+
+The announces are separated in 3 parts : the management, the search & the display of last announces in the homepage.
+
+## Announce management
+
+The user can manage it's own announces : list & create them.   
+_Note: right now it not possible to edit or remove announce_
+
+To access the list you have to be logged in.  
+Then you click on your profile menu (top right) and then click on "Mes annonces"  :   
+
+![Access to the announces list](musician-announce/profile-announce-access.png)
+
+Once the there you will see a list of your announces :  
+
+![The announces list](musician-announce/announce-list.png)
+
+
+From there you create a new one by clicking on "Ajouter une nouvelle annonce" 
+This will open a modal that will guide you to create an announce.
+
+For this particular part here are the interesting endpoints : 
+- `api_instruments_get_collection` to get the list of instruments
+- `api_styles_get_collection` to get the list of music styles
+- `api_musician_announces_post` to create a new announce 
+- `api_musician_announces_get_self_collection` to get the user own announces
+
+## Last announces in the homepage
+
+Visitor can see last announce the other user have created.  
+This part is available in the homepage :  
+![Last announce](musician-announce/last-announce-homepage.png)
+
+You will note that there is buttons to create an announce (we have seen that in the previous point) and search for an announce.
+
+For this particular part here are the interesting endpoints : 
+- `api_musician_announces_get_last_collection` to get the last added musician announces
+
+
+## Search 
+
+Todo 

doc/index.MD

@@ -0,0 +1,11 @@
+# How to use MusicAll 
+
+This documentation will explain you how to use and where to search if you want to contribute to MusicAll.   
+It will be split by "sections" related to the website.  
+You should have MusicAll up and running as requirement (of course you can read this just for fun!)
+
+
+- [How to use the musician announce](howto-musician-announce.MD)
+
+
+_Note: this is an in progress doc, more to come_