IMPROVEMENT: Text edition should have a clear exit option (see #371)

Author: othmaneutt

frontend/src/components/EditableText.jsx

@@ -124,8 +124,11 @@ function EditableText({id, text, rubric, isPartOf, links, fragment, setFragment,
       <textarea className="form-control" type="text" rows="5" autoFocus
         value={editedText} onChange={handleChange} onBlur={handleBlur}
       />
+      <button type="button" onMouseDown={handleBlur}>
+        Save
+      </button>
     </form>
   );
 }
 
-export default EditableText;
+export default EditableText;