remove all delft-specific info from the main page

src/index.md

@@ -2,49 +2,6 @@
 
 If something is unclear, if you notice a typo, or if you have a suggestion, please [let us know](https://gitlab.kwant-project.org/solidstate/lectures/issues/new?issuable_template=typo)!
 
-## Test results
-
-### Minitest 1
-
-[Results report](https://solidstate.quantumtinkerer.tudelft.nl/minitest1_summary_report.html), [solution 1](https://solidstate.quantumtinkerer.tudelft.nl/minitest1_solution1.pdf), [solution 2](https://solidstate.quantumtinkerer.tudelft.nl/minitest1_solution2.pdf).
-
-### Midterm
-
-[Results report](https://solidstate.quantumtinkerer.tudelft.nl/summary_report_midterm.html), [solution](https://solidstate.quantumtinkerer.tudelft.nl/solutions_midterm.pdf)
-
-### Minitest 2
-
-[Results report](https://solidstate.quantumtinkerer.tudelft.nl/summary_report_minitest2.html), [solution](https://solidstate.quantumtinkerer.tudelft.nl/solution_minitest_2.pdf)
-
-### Final exam
-
-[Results report](https://solidstate.quantumtinkerer.tudelft.nl/final_summary_report.html), [solution](https://solidstate.quantumtinkerer.tudelft.nl/final.pdf)
-
-## Practice exams
-
-## Exams from years 16-17
-
-[Exams archive](https://solidstate.quantumtinkerer.tudelft.nl/exams_2016_2017.zip), [solutions minitests 2017 archive](https://solidstate.quantumtinkerer.tudelft.nl/solutions_2017_minitests.zip) *(caution, those solutions are not always correct)*, [solutions final](https://solidstate.quantumtinkerer.tudelft.nl/final_2017/).
-
 ## Course book
 
 The Oxford Solid State Basics by Steven H. Simon
-
-## Course discussion chat
-
-Whenever you have a question outside of regular hours, reach the course team and your fellow course participants in [course chat](https://chat.quantumtinkerer.tudelft.nl/solidstate)!
-
-## Course team
-
-### Lecturers
-
-* Anton Akhmerov, [ssp@antonakhmerov.org](mailto:ssp@antonakhmerov.org), office F334
-* Sander Otte, [a.f.otte@tudelft.nl](mailto:a.f.otte@tudelft.nl), office F182
-* Toeno van der Sar, [t.vandersar@tudelft.nl](mailto:t.vandersar@tudelft.nl), office D108
-
-### Teaching assistants
-
-* Piotr Benedysiuk
-* Iacopo Bertelli
-* Willeke Roden
-* Di Xu