doc: add manpage info for pkgctl, pkgctl-db(1) & pkgctl-build

Changes made:
- add description in doc/man/pkgctl.1.asciidoc
- add description in doc/man/pkgctl-db(1).asciidoc
- add manpage for pkgctl-db(1) in doc/man/pkgctl-db(1).asciidoc

Fixes #231

Signed-off-by: Maharshi Basu <basumaharshi10@gmail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/doc/man/pkgctl-build.1.asciidoc b/doc/man/pkgctl-build.1.asciidoc
index d36daff..beb6ee4 100644
--- a/doc/man/pkgctl-build.1.asciidoc
+++ b/doc/man/pkgctl-build.1.asciidoc
@@ -12,7 +12,8 @@ pkgctl build [OPTIONS] [PATH...]
 Description
 -----------
 
-TODO
+Build packages in clean chroot environment, offering various options
+and functionalities to customize the package building process.
 
 Build Options
 -------------