Fix: Fix the content-type issue with GH raw data

Resolves the error in #16 (comment 1045549)

src/main/java/org/eclipsefoundation/cve/api/models/GithubRequestParams.java

@@ -34,11 +34,8 @@ public abstract class GithubRequestParams {
     @HeaderParam("Authorization")
     public abstract String getPersonalToken();
 
-    @HeaderParam("accept")
-    public abstract String getAcceptHeader();
-
     public static Builder builder() {
-        return new AutoValue_GithubRequestParams.Builder().setAcceptHeader("application/vnd.github.VERSION.raw");
+        return new AutoValue_GithubRequestParams.Builder();
     }
 
     @AutoValue.Builder
@@ -53,8 +50,6 @@ public abstract class GithubRequestParams {
 
         public abstract Builder setPersonalToken(String token);
 
-        public abstract Builder setAcceptHeader(String acceptType);
-
         public abstract GithubRequestParams build();
     }
 }