Update docs

Author: Abrifq

docs/ecosystem/integrations-community.md

@@ -236,5 +236,5 @@ Communication tools and platforms
 - [ExDoc](https://github.com/elixir-lang/ex_doc)
   - [Rendering Mermaid graphs](https://github.com/elixir-lang/ex_doc#rendering-mermaid-graphs)
 - [NiceGUI: Let any browser be the frontend of your Python code](https://nicegui.io)
-  - [ui.mermaid(...)](https://nicegui.io/reference#mermaid_diagrams)
-  - [ui.markdown(..., extras=\['mermaid'\])](https://nicegui.io/reference#markdown_element)
+  - [ui.mermaid(...)](https://nicegui.io/documentation/section_text_elements#markdown_element)
+  - [ui.markdown(..., extras=\['mermaid'\])](https://nicegui.io/documentation/section_text_elements#mermaid_diagrams)