docs: Update link to flame_tiled examples (#90)

# Description

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Small fix, the link to the flame_tiled package was still pointing to the
repo before we moved to a monorepo

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[Contributor Guide]:
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Author: erickzanardo

README.md

@@ -56,4 +56,4 @@ Alternatively load a json file.
 
 ### Implementation
 
-For further information and more usage examples, please take a look at the examples in [flame_tiled](https://github.com/flame-engine/flame_tiled).
+For further information and more usage examples, please take a look at the examples in [flame_tiled](https://github.com/flame-engine/flame/tree/main/packages/flame_tiled).