Various documentation cleanups

Fix left-over documentation references to the old metatada path.
Refer to DocKnot rather than App::DocKnot as the canonical name of
the package, and reference the App-DocKnot distribution in the
docknot man page.  Add a few more cross-references to the module
documentation pages.  Flesh out some of the documentation about
tarball signing.  Update the synopsis of the docknot man page.

1 files changed, 2 insertions, 0 deletions

diff --git a/Changes b/Changes
index 3c551b4..e5aad41 100644
--- a/Changes
+++ b/Changes
@@ -25,6 +25,8 @@ DocKnot 4.01 (unreleased)
     reflect new dependencies and the removal of a JSON dependency from
     most of DocKnot.
 
+    Fix left-over documentation references to the old metatada path.
+
 DocKnot 4.00 (2020-12-25)
 
     Change the metadata format to a single YAML file, with a slightly