Add tutorial (#20025)

* adds pipelines tutorial

* minor fixes

Author: harshil1712

src/content/docs/pipelines/tutorials/index.mdx

@@ -0,0 +1,13 @@
+---
+hideChildren: true
+pcx_content_type: navigation
+title: Tutorials
+sidebar:
+  order: 8
+---
+
+import { GlossaryTooltip, ListTutorials } from "~/components";
+
+View <GlossaryTooltip term="tutorial">tutorials</GlossaryTooltip> to help you get started with Pipelines.
+
+<ListTutorials />