Document update for 0.16.0

[t-hishinuma]

• we use mt19937 in random
• CRS- CCS
• monolish does not require a finalize process (keep RAII)
• our GTC22 presentation link in pulications

[t-hishinuma]

typo cmake build options

[t-hishinuma]

section: cmake build options --> cmake options

[t-hishinuma]

C++17 -> C++11

[t-hishinuma]

There is not namespace descriptions

https://ricosjp.github.io/monolish/master/namespaces.html