fix:changed the function updateConfigCode to const variable and chnaged lang from bash to dotenv

Author: HarshMN2345

src/routes/(console)/project-[region]-[project]/overview/platforms/createReactNative.svelte

@@ -35,7 +35,7 @@
     const gitCloneCode =
         '\ngit clone https://github.com/appwrite/starter-for-react-native\ncd starter-for-react-native\n';
 
-    const updateConfigCode = () => `EXPO_PUBLIC_APPWRITE_PROJECT_ID=${projectId}
+    const updateConfigCode = `EXPO_PUBLIC_APPWRITE_PROJECT_ID=${projectId}
 EXPO_PUBLIC_APPWRITE_ENDPOINT=${sdk.forProject(page.params.region, page.params.project).client.config.endpoint}`;
 
     export let platform: PlatformType = PlatformType.Reactnativeandroid;
@@ -231,7 +231,7 @@ EXPO_PUBLIC_APPWRITE_ENDPOINT=${sdk.forProject(page.params.region, page.params.p
 
                     <!-- Temporary fix: Remove this div once Code splitting issue with stack spacing is resolved -->
                     <div class="pink2-code-margin-fix">
-                        <Code lang="bash" lineNumbers code={updateConfigCode()} />
+                        <Code lang="dotenv" lineNumbers code={updateConfigCode} />
                     </div>
 
                     <Typography.Text variant="m-500"