Added versioning to footer.

client/src/pages/manage/manage.page.component.jsx

@@ -349,6 +349,9 @@ export function Manage({ match, conflict }) {
         </ErrorBoundary>
         <ChatAffixContainer />
         <BackTop />
+        <div
+          style={{ textAlign: "center", margin: "1rem 0rem" }}
+        >{`ImEX Online V.${process.env.NODE_ENV}-${process.env.REACT_APP_GIT_SHA}`}</div>
       </Content>
     </Layout>
   );