Remove unneeded promise in DistributionStructure.

src/model/struct/distribution.struct.ts

@@ -19,14 +19,12 @@ export class DistributionStructure implements ModelStructure<Distribution> {
         await this.serverStruct.init()
     }
 
-    public async getSpecModel() {
+    public async getSpecModel(): Promise<Distribution> {
-        return new Promise(async (resolve) => {
+        return {
-            resolve({
             version: '1.0.0',
             rss: '<FILL IN MANUALLY>',
             servers: await this.serverStruct.getSpecModel()
-            })
+        }
-        }) as Promise<Distribution>
     }
 
 }