Add type definition for Resume feature

types/index.d.ts

@@ -216,6 +216,10 @@ export interface Education {
   to?: string;
 }
 
+export interface Resume {
+  fileUrl?: string;
+}
+
 export interface Config {
   /**
    * GitHub Config
@@ -227,6 +231,11 @@ export interface Config {
    */
   social?: Social;
 
+  /**
+   * Resume
+   */
+  resume?: Resume;
+
   /**
    * Skill list
    */