move open source templates here

docs/getting_started/open_source_templates.md

@@ -0,0 +1,63 @@
+# Open Source Templates
+
+Check out what the community is building with Reflex. See 2000+ more public projects on [Github](https://github.com/reflex-dev/reflex/network/dependents). Want to get your app featured? Submit it [here](https://github.com/reflex-dev/templates). Copy the template command and use it during `reflex init`
+
+```python exec
+import reflex as rx
+
+from pcweb.components.code_card import gallery_app_card
+from pcweb.pages.gallery.sidebar import TemplatesState, pagination, sidebar
+
+
+@rx.memo
+def skeleton_card() -> rx.Component:
+    return rx.skeleton(
+        class_name="box-border shadow-large border rounded-xl w-full h-[280px] overflow-hidden",
+        loading=True,
+    )
+
+
+def component_grid() -> rx.Component:
+    from pcweb.pages.gallery.apps import gallery_apps_data
+
+    posts = []
+    for path, document in list(gallery_apps_data.items()):
+        posts.append(
+            rx.cond(
+                TemplatesState.filtered_templates.contains(document.metadata["title"]),
+                gallery_app_card(app=document.metadata),
+                None,
+            )
+        )
+    return rx.box(
+        *posts,
+        rx.box(
+            rx.el.h4(
+                "No templates found",
+                class_name="text-base font-semibold text-slate-12 text-nowrap",
+            ),
+            class_name="flex-col gap-2 flex absolute left-1 top-0 z-[-1] w-full",
+        ),
+        class_name="gap-6 grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 w-full relative",
+    )
+
+
+def gallery() -> rx.Component:
+    return rx.el.section(
+        rx.box(
+            sidebar(),
+            rx.box(
+                component_grid(),
+                pagination(),
+                class_name="flex flex-col",
+            ),
+            class_name="flex flex-col gap-6 lg:gap-10 w-full",
+        ),
+        id="gallery",
+        class_name="mx-auto",
+    )
+```
+
+```python eval
+gallery()
+```