Fix broken links in Rimu.jl GSoC projects (#2260)

* rimu quantum chemistry problem

* tweaks

* add email contact

* HPC project

* CI

* skills

* fix broken links

Author: joachimbrand

jsoc/gsoc/rimu.md

@@ -41,5 +41,5 @@ If you are interested please get in touch by [email](mailto:[email protected]
 
 **Mentors**: [Matija Čufar](https://github.com/mtsch), [Joachim Brand](https://github.com/joachimbrand)
 
-If you are interested please get in touch with [Matija]([email protected]) or [Joachim](mailto:[email protected]).
+If you are interested please get in touch with [Matija](mailto:[email protected]) or [Joachim](mailto:[email protected]).
 

jsoc/projects.md

@@ -21,7 +21,7 @@ We have our project ideas organized below roughly by domain but you can also see
 * [Molecular simulation](/jsoc/gsoc/molly/) - molecular simulation with Molly.jl.
 * [QuantumClifford](/jsoc/gsoc/quantumclifford) - Quantum circuits with Clifford gates
 * [QuantumOptics](/jsoc/gsoc/quantumoptics) - Quantum dynamics and master equations
-* [Rimu.jl](/jsoc/gsoc/rimu.md) - Quantum Monte Carlo for physics and chemistry
+* [Rimu.jl](/jsoc/gsoc/rimu) - Quantum Monte Carlo for physics and chemistry
 * [Symbolic computation](/jsoc/gsoc/symbolics/) - User friendly symbolic programming
 * [Turing](/jsoc/gsoc/turing/) - for probabilistic modelling and probabilistic programming
 * [Tooling](/jsoc/gsoc/tooling/) - Development of developer tools and development environments for Julia