jams-server: remove documentation from repo

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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