[pkgsrc/trunk]: pkgsrc update links

[nia <nia%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/9f7042bc6d58
branches:  trunk
changeset: 440478:9f7042bc6d58
user:      nia <nia%pkgsrc.org@localhost>
date:      Fri Oct 09 11:46:29 2020 +0000

description:
update links

diffstat:

 README.md |  11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diffs (19 lines):

diff -r 3b06e10ead01 -r 9f7042bc6d58 README.md
--- a/README.md Fri Oct 09 09:35:19 2020 +0000
+++ b/README.md Fri Oct 09 11:46:29 2020 +0000
@@ -56,9 +56,10 @@
 Additional links
 ----------------
 
-- [The pkgsrc guide](https://www.netbsd.org/docs/pkgsrc/)
-- [pkgsrc in the NetBSD Wiki](https://wiki.netbsd.org/pkgsrc/)
-- [Searchable index of packages in pkgsrc](http://pkgsrc.se/)
+- [pkgsrc guide](https://www.netbsd.org/docs/pkgsrc/) - the authoritative document on pkgsrc, also available as `doc/pkgsrc.txt`
+- [pkgsrc in the NetBSD Wiki](https://wiki.netbsd.org/pkgsrc/) - miscellaneous articles and tutorials
+- [pkgsrc.se](http://pkgsrc.se/) - a searchable web index of pkgsrc
 - [pkgsrc-wip](https://pkgsrc.org/wip/) - a project to get more people actively involved with creating packages for pkgsrc
-- [pkgsrc on Twitter](https://twitter.com/pkgsrc)
-- [pkgsrcCon](https://pkgsrc.org/pkgsrcCon)
+- [pkgsrc on Twitter](https://twitter.com/pkgsrc) - announcements to the world
+- [pkgsrcCon](https://pkgsrc.org/pkgsrcCon) - we get together
+- [BulkTracker](https://bulktracker.appspot.com/) - a web application that tracks pkgsrc bulk builds