feat(sim-ln): update translations

Author: kelvinator07

src/components/designer/default/cards/SimulationDesignerCard.tsx

@@ -245,7 +245,7 @@ const SimulationDesignerCard: React.FC<Props> = ({ visible, network }) => {
       </div>
       <Styled.AddNodes>
         <h3>{l('addActivitiesTitle')}</h3>
-        <Tooltip overlay={l('createBtn')}>
+        <Tooltip overlay={l('addActivity')}>
           <Button type="text" icon={<PlusOutlined />} onClick={handleCreate} />
         </Tooltip>
       </Styled.AddNodes>

src/i18n/locales/en-US.json

@@ -126,6 +126,7 @@
   "cmps.designer.default.cards.SimulationDesignerCard.startWarning": "The network and activity nodes must be started to run simulations",
   "cmps.designer.default.cards.SimulationDesignerCard.NoActivityAddedWarning": "Please add at least one activity to run simulations",
   "cmps.designer.default.cards.SimulationDesignerCard.linkErrNotStarted": "The nodes must be started first",
+  "cmps.designer.default.cards.SimulationDesignerCard.addActivity": "Add activity",
 
   "cmps.designer.default.cards.NetworkDesignerCard.showVersions": "Show All Versions",