jams-server: remove documentation from repo

jams-server/doc/vendor/lodash.custom.min.js

jams-server/doc/vendor/path-to-regexp/LICENSE

jams-server/doc/vendor/path-to-regexp/index.js

jams-server/doc/vendor/polyfill.js

jams-server/doc/vendor/prettify.css

jams-server/doc/vendor/prettify/lang-Splus.js

jams-server/doc/vendor/prettify/lang-aea.js

jams-server/doc/vendor/prettify/lang-agc.js

jams-server/doc/vendor/prettify/lang-apollo.js

jams-server/doc/vendor/prettify/lang-basic.js

jams-server/doc/vendor/prettify/lang-cbm.js

jams-server/doc/vendor/prettify/lang-cl.js

jams-server/doc/vendor/prettify/lang-clj.js

jams-server/doc/vendor/prettify/lang-css.js

jams-server/doc/vendor/prettify/lang-dart.js

jams-server/doc/vendor/prettify/lang-el.js

jams-server/doc/vendor/prettify/lang-erl.js

jams-server/doc/vendor/prettify/lang-erlang.js

jams-server/doc/vendor/prettify/lang-fs.js

jams-server/doc/vendor/prettify/lang-go.js