better search page

[cfhaak]

include the datapoints from C's paper concerning docs

• [x] decade

• [x] title contains

• [x] location of printer

• [x] printer

• [x] date

• [x] https://github.com/Flugblatter/flugblaetter_static/issues/6

[cfhaak]

already done some of it https://github.com/Flugblatter/flugblaetter_data/commit/4c0beb9e69506f62d0b681eb5ff3bc6a8be4d450