Fix a broken link to the Building the Web Pages section in the fdp-primer.


git-svn-id: svn+ssh://svn.freebsd.org/doc/head@45499 c2e8774f-c49f-e111-b436-862b2bbc8956
- Merge the following from the English version:

	r44151 -> r45499	head/ja_JP.eucJP/htdocs/internal/about.xml


git-svn-id: svn+ssh://svn.freebsd.org/doc/head@45500 c2e8774f-c49f-e111-b436-862b2bbc8956