jams-server: remove documentation from repo

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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