fix: remove examples from welcome message (#1040)

Author: yueny2020

chat-client/src/client/tabs/tabFactory.ts

@@ -48,10 +48,6 @@ export class TabFactory {
                         Ask me to explain, debug, or optimize your code. 
                         You can enter \`/\` to see a list of quick actions.`,
                       },
-                      {
-                          type: ChatItemType.ANSWER,
-                          followUp: this.getWelcomeBlock(),
-                      },
                   ]
                 : chatMessages
                   ? (chatMessages as ChatItem[])
@@ -84,23 +80,6 @@ export class TabFactory {
         return tabData
     }
 
-    private getWelcomeBlock() {
-        return {
-            text: 'Try Examples:',
-            options: [
-                {
-                    pillText: 'Explain selected code',
-                    prompt: 'Explain selected code',
-                    type: 'init-prompt',
-                },
-                {
-                    pillText: 'How can Amazon Q help me?',
-                    type: 'help',
-                },
-            ],
-        }
-    }
-
     private getTabBarButtons(): TabBarMainAction[] | undefined {
         const tabBarButtons = [...(this.defaultTabData.tabBarButtons ?? [])]