Add a description of Nameraka Society by Ken Suzuki in 3-2-connected-society.md

[Taiyou]

derived from issue #1001
I here try to edit on behalf of Ken Suzuki.

[nishio]

GPT's Comment

• "after the Great East Japan Earthquake in 2011" might give the impression that Code for Japan was established immediately after the earthquake (though it was actually founded in 2013).
• "code4japan" should be standardized to the official name, "Code for Japan."

I agree with the second point. The first may be slightly over-detailed to mention in this main text.

Here is another candidate:

Hal Seki, a leader in Japan's Civic Tech movement, led the creation of sinsai.info, a data collection and visualization platform developed after the Great East Japan Earthquake in 2011, and later founded Code for Japan.