Update conda.md, fix a broken link to 2i2c docs

Author: emiliom

resources/prep/conda.md

@@ -62,7 +62,7 @@ You can temporarily add packages to your hub, via Jupyter cell magic, `%pip inst
 :::{admonition} pip install trouble
 :class: danger
 
-For those who know their way around Jupyter, you may be tempted to `!pip install <list-of-packages>`. This can leave your environment in an inconsistent state, which may prevent your server from starting (and will require some heavy duty assistance from `@help-infrastructure` to debug). More information is [available here.](https://pilot.2i2c.org/en/latest/admin/howto/environment.html#temporarily-install-packages-for-a-session)
+For those who know their way around Jupyter, you may be tempted to `!pip install <list-of-packages>`. This can leave your environment in an inconsistent state, which may prevent your server from starting (and will require some heavy duty assistance from `@help-infrastructure` to debug). More information is [available here.](https://pilot.2i2c.org/admin/howto/environment/#temporarily-install-packages-for-a-session)
 
 :::