Update README.md

Author: charlyx

README.md

@@ -8,11 +8,11 @@ Wanna get a social media avatar? Avatars.io makes it easy for you. Just give a u
 
 ### Twitter :bird:
 
-Give a username and get an avatar in return: `https://avatars.charlyx.dev/twitter?username=charlyx`
+Give a username and get an avatar in return: `https://avatars.chguerin.fr/twitter?username=charlyx`
 
 You can ask for variant sizings such as "bigger", "mini" and "original" (default size being "normal").
 
-Example: `https://avatars.charlyx.dev/twitter?username=charlyx&size=bigger`
+Example: `https://avatars.chguerin.fr/twitter?username=charlyx&size=bigger`
 
 ### Gravatar :bust_in_silhouette:
 
@@ -21,4 +21,4 @@ Give an email and get an avatar in return: `https://avatars.charlyx.dev/gravatar
 By default, images are presented at 80px by 80px if no size parameter is supplied.
 You may request a specific image size from 1px up to 2048px by using the s= or size= parameter and passing a single pixel dimension (since the images are square).
 
-Example: `https://avatars.charlyx.dev/gravatar?email=mon@email&s=200`
+Example: `https://avatars.chguerin.fr/gravatar?email=mon@email&s=200`