vscode-extensions.octref.vetur: init at 0.34.1

pkgs/misc/vscode-extensions/default.nix

···
         };
       };
 
+      octref.vetur = buildVscodeMarketplaceExtension {
+        mktplcRef = {
+          name = "vetur";
+          publisher = "octref";
+          version = "0.34.1";
+          sha256 = "09w3bik1mxs7qac67wgrc58vl98ham3syrn2anycpwd7135wlpby";
+        };
+        meta = {
+          license = lib.licenses.mit;
+        };
+      };
+
       redhat.java = buildVscodeMarketplaceExtension {
         mktplcRef = {
           name = "java";