Add summary for LINMA1731. Below are temp commit messages.

[LINMA1731] summary2: add CM1

[LINMA1731] summary2: add combinatorics review

[LINMA1731] summary2: fix compile error

[LINGI1731] summary 2: fix cm1

[LINMA1731] summary2: add CM2

[LINMA1731] summary2: add cm3,4 + tp2,3

[LINMA1731] summary2: fix error in slides

[LINMA1731] summary2: add cm5

finish summary

[LINMA1731] summary2 :add cm7

[LINMA1731] summary2: add cm8

[LINMA1731] summary2: add cm9

Add cm10

[LINMA1731] Add CM11, CM12

LINMA1731: Remove old summary folder

LINMA1731: Fix hypertitle in summary 1

Co-authored-by: Jean-Martin Vlaeminck <jmartin.vlaeminck@gmail.com>

LINMA1731: Fix hypertitle in summary 1 v2.0