feat: added title based tooltips and updated handle styling to reflect in and output handles

ref: N25B-450

src/pages/VisProgPage/visualProgrammingUI/nodes/BasicBeliefNode.tsx

@@ -190,7 +190,7 @@ export default function BasicBeliefNode(props: NodeProps<BasicBeliefNode>) {
           )}
         <MultiConnectionHandle type="source" position={Position.Right} id="source" rules={[
         allowOnlyConnectionsFromHandle([{nodeType:"trigger",handleId:"TriggerBeliefs"}, {nodeType:"norm",handleId:"NormBeliefs"}]),
-        ]}/>
+        ]}  title="Connect to any number of trigger and/or normNode(-s)"/>
       </div>
     </>
   );