Dont consume config.handle

src/did.rs

···
     );
 }
 
-pub fn get_did(handle: String) -> Result<DidDoc, ()> {
+pub fn get_did(handle: &String) -> Result<DidDoc, ()> {
     println!("    Getting DID for {}", handle);
     let did = if let Ok(did) = get_txt_did(&handle) {
         did

src/main.rs

···
 
     // resolve handle to did
     println!("Resolving {}", config.handle);
-    let did_doc = match did::get_did(config.handle) {
+    let did_doc = match did::get_did(&config.handle) {
         Ok(res) => res,
         Err(_) => return Err(()),
     };
+
     // resolve did+repoName to knotserver
 
     // connect to /events on knotserver