fix link in stagit-index, update documentation, add TODO

TODO

@@ -2,9 +2,13 @@ performance:
 - optimize git_diff_get_stats.
 - speed up generating files.
 
+cleanup:
+- simplify writebranches and writetags, just use git_reference_*,
+  it should kill some lines.
+
 layout:
 - make top menu look nicer in links/lynx again.
-- show tags in log.
+? show tags in log.
 
 documentation:
 - improve mandoc pages.

stagit-index.c

@@ -145,7 +145,7 @@ writelog(FILE *fp)
 
 	fputs("<tr><td><a href=\"", fp);
 	xmlencode(fp, name, strlen(name));
-	fputs("/log.html\">", fp);
+	fputs("/log/HEAD.html\">", fp);
 	xmlencode(fp, name, strlen(name));
 	fputs("</a></td><td>", fp);
 	xmlencode(fp, description, strlen(description));

stagit.1

@@ -17,9 +17,11 @@ to the current directory. The following files will be written:
 Atom XML feed
 .It files.html
 List of files in the latest HEAD commit, linking to the file.
-.It log.html
+.It log/HEAD.html
 List of commits in order of most recent to old of the commits (top to bottom),
 each commit links to a page with a diff and diffstat of the commit.
+.It refs.html
+Lists references of the repository such as branches and tags.
 .El
 .Pp
 For each file in HEAD a file will be written in the format: