Add dependency to display text tables

shard.lock

@@ -4,6 +4,10 @@ shards:
     git: https://github.com/matiasgarciaisaia/completion.git
     version: 0.1.0+git.commit.780bab511917b61e7d814801fd9acd4390eda44a
 
+  tablo:
+    git: https://github.com/hutou/tablo.git
+    version: 0.9.5
+
   xdg_basedir:
     git: https://github.com/shmibs/xdg_basedir.git
     version: 1.0.2

shard.yml

@@ -13,13 +13,21 @@ targets:
     main: src/main.cr
 
 dependencies:
+  # Handle XDG environment variables
   xdg_basedir:
     github: shmibs/xdg_basedir
+
+  # Command completion for bash
+  # (use pull request which fixes compatibility)
   completion:
     github: matiasgarciaisaia/completion
     branch: crystal-0.18
     # github: f/completion
 
+  # Text tables
+  tablo:
+    github: hutou/tablo
+
 #  pg:
 #    github: will/crystal-pg
 #    version: "~> 0.5"