sets/mindstorms/robot-inventor: Update Tricky.

* update Tricky README Update

* rename readme to index

* rename tricky playing soccer program

sets/mindstorms/robot-inventor/tricky/README.md

@@ -1,7 +0,0 @@
-# Example LEGO® MINDSTORMS® Robot Inventor programs for Tricky
-
-These programs require Pybricks v3.0 firmware installed on the Inventor Hub.
-
-Building instructions can be found at https://www.lego.com/en-us/service/buildinginstructions/51515.
-
-The playing instructions for each robot variant are in the docstrings of the corresponding file.

sets/mindstorms/robot-inventor/tricky/index.md

@@ -0,0 +1,34 @@
+---
+title: "LEGO® MINDSTORMS® Robot Inventor: Tricky"
+maintainer:
+    user: "TheVinhLuong102"
+    name: "The Lương-Phạm Family"
+image:
+    local: "tricky.jpeg"
+    credit: "LEGO"
+video:
+    youtube: "5Fa4m1XzlCA"
+description:
+    "The sporty bot is the ultimate athlete. Code it to complete the perfect slam dunk or master a plethora of robot sports: basketball, bowling or soccer – the list goes on and on."
+building_instructions:
+    external: https://www.lego.com/cdn/product-assets/product.bi.additional.main.pdf/51515_Tricky.pdf
+---
+
+
+These programs require Pybricks v3.0 firmware installed on the Inventor Hub.
+
+The playing instructions for each robot variant are in the docstrings of the corresponding file.
+
+The code for Tricky's basic dance is in `tricky-basic.py` as follows:
+
+{% include copy-code.html %}
+```python
+{% include_relative tricky-basic.py %}
+```
+
+The code for Tricky Playing Soccer is in `tricky-playing-soccer.py` as follows:
+
+{% include copy-code.html %}
+```python
+{% include_relative tricky-playing-soccer.py %}
+```