Fix link to documentation on formal contexts
Fix link to documentation on formal contexts

fcatools/conexp-clj,fcatools/conexp-clj,exot/conexp-clj,fcatools/conexp-clj,exot/conexp-clj,exot/conexp-clj,exot/conexp-clj,fcatools/conexp-clj,fcatools/conexp-clj,exot/conexp-clj