Update _sidebar authored by zkasmi's avatar zkasmi
### Pages ### Pages
#### [Home](https://git.imp.fu-berlin.de/zkasmi/RcdMathLib/-/wikis/RcdMathLib-home) #### [Home](https://git.imp.fu-berlin.de/zkasmi/RcdMathLib/-/wikis/Home)
#### [Getting started](https://git.imp.fu-berlin.de/zkasmi/RcdMathLib/-/wikis/Getting-started) #### [Getting started](https://git.imp.fu-berlin.de/zkasmi/RcdMathLib/-/wikis/Getting-started)
... ...
......