feat(search): add optional plain output formatting

This allows to run the search command without bats, which is not used in
the default pretty output format.

Component: pkgctl search
Signed-off-by: Levente Polyak <anthraxx@archlinux.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/README.md b/README.md
index 6c36a37..ca761db 100644
--- a/README.md
+++ b/README.md
@@ -67,7 +67,6 @@ Component: pkgctl db remove
 - arch-install-scripts
 - awk
 - bash
-- bats
 - binutils
 - coreutils
 - diffutils
@@ -87,6 +86,10 @@ Component: pkgctl db remove
 - mercurial
 - subversion
 
+### Optional Dependencies
+
+- bats (pretty printing)
+
 ### Development Dependencies
 
 - asciidoc