added AOC 2020 data

www/statics/blog/aoc2020.md

@@ -0,0 +1,19 @@
+Not much to talk about this time.  
+I decided to try out rust this year (I have little experience, but I'm still fighting against the borrow-checker...)
+
+I'm a bit sad I can't make a nice [web version](https://mikescher.github.io/AdventOfCode2019/) as last year (with typescript) so you either have to believe my solutions or compile/run it local:
+
+~~~
+> run with cargo run {arguments}:
+
+Usage:
+  advent_of_code_2020 help
+  advent_of_code_2020 <day>
+  advent_of_code_2020 <day> <task>
+  advent_of_code_2020 all
+  advent_of_code_2020 table
+
+Options:
+  -h --help
+  -b --benchmark
+~~~