Add FlowKit to uptime monitoring configuration

Author: Lexian-droid

.upptimerc.yml

@@ -9,6 +9,9 @@ sites:
     url: https://app.lexian.dev
   - name: GoExport
     url: https://goexport.lexian.dev
+  - name: FlowKit
+    url: https://flowkit.lexian.dev
+    
 status-website:
   # Add your custom domain name, or remove the `cname` line if you don't have a domain
   # Uncomment the `baseUrl` line if you don't have a custom domain and add your repo name there