Building CLI Applications (#372)

Co-Authored-By: Johannes Müller <[email protected]>

Author: 2 people

SUMMARY.md

@@ -6,6 +6,7 @@
 * [Overview and Examples](overview/README.md)
    * [Hello World!](overview/hello_world.md)
    * [HTTP Server](overview/http_server.md)
+   * [Command Line Application](overview/cli.md)
 * [Syntax and semantics](syntax_and_semantics/README.md)
    * [Comments](syntax_and_semantics/comments.md)
    * [Literals](syntax_and_semantics/literals.md)
@@ -123,9 +124,9 @@
   * [Connection pool](database/connection_pool.md)
   * [Transactions](database/transactions.md)
 * [Guides](guides/README.md)
-   * [Performance](guides/performance.md)
-   * [Concurrency](guides/concurrency.md)
-   * [Testing](guides/testing.md)
-   * [Writing Shards](guides/writing_shards.md)
-      * [Hosting on GitHub](guides/hosting/github.md)
-      * [Hosting on GitLab](guides/hosting/gitlab.md)
+  * [Performance](guides/performance.md)
+  * [Concurrency](guides/concurrency.md)
+  * [Testing](guides/testing.md)
+  * [Writing Shards](guides/writing_shards.md)
+    * [Hosting on GitHub](guides/hosting/github.md)
+    * [Hosting on GitLab](guides/hosting/gitlab.md)