save file with special characters (#269)

* image fix, grammar fix

* fixed suggestions bug, some cleanup from old editor, svg edge case

* FIX: save a file with special characters

src/pages/Files.vue

@@ -860,7 +860,7 @@
                     });
             },
             async saveFile() {
-                let file = new File([this.editor.sourcecode], encodeURI(this.editor.item.filename));
+                let file = new File([this.editor.sourcecode], this.editor.item.filename);
 
                 await this.doUploadFile(file);