Updating the icons (#139)

* Update CHANGELOG.md

* Update CHANGELOG.md

* Adding all new role icons (1/2)

Impossible to update all files at once, these are the 100 first.

* Adding all new role icons (2/2)

All missing roles icons.

NB: The Summoner was already added with the new-style icon. So it don't need to be updated.

* Adding a default icon for custom Travellers

* Delete the default icon for Fabled

* Updating code for new default icons

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Co-authored-by: Pingumask <68610022+Pingumask@users.noreply.github.com>

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## Upcomming Version
 
+- MAINT: Update of the icons
 - MAINT: chnged french translation for Minions from Serviteurs to sbrires
 - MAINT: changed french name for Fibbin from Mensonge to Menteur
 - MAINT: french translation inconcistancy for snake charmer