Add default bio value, to fix GitHub integration errors (#68)

* Change header name

* Add default bio value

* Remove default

src/auth/mod.rs

@@ -25,7 +25,7 @@ pub struct GitHubUser {
     pub avatar_url: String,
     pub name: String,
     pub email: Option<String>,
-    pub bio: String,
+    pub bio: Option<String>,
 }
 
 pub async fn get_github_user_from_token(

src/routes/auth.rs

@@ -187,7 +187,7 @@ pub async fn auth_callback(
                 name: user.name,
                 email: user.email,
                 avatar_url: Some(user.avatar_url),
-                bio: Some(user.bio),
+                bio: user.bio,
                 created: Utc::now(),
                 role: Role::Developer.to_string(),
             }