Remove 'shard.lock'

shard.lock

@@ -1,46 +0,0 @@
-version: 2.0
-shards:
-  athena-negotiation:
-    git: https://github.com/athena-framework/negotiation.git
-    version: 0.1.1
-
-  backtracer:
-    git: https://github.com/sija/backtracer.cr.git
-    version: 1.2.1
-
-  db:
-    git: https://github.com/crystal-lang/crystal-db.git
-    version: 0.10.1
-
-  exception_page:
-    git: https://github.com/crystal-loot/exception_page.git
-    version: 0.2.0
-
-  kemal:
-    git: https://github.com/kemalcr/kemal.git
-    version: 1.1.0
-
-  kilt:
-    git: https://github.com/jeromegn/kilt.git
-    version: 0.6.1
-
-  lsquic:
-    git: https://github.com/iv-org/lsquic.cr.git
-    version: 2.18.1-2
-
-  pg:
-    git: https://github.com/will/crystal-pg.git
-    version: 0.24.0
-
-  protodec:
-    git: https://github.com/iv-org/protodec.git
-    version: 0.1.4
-
-  radix:
-    git: https://github.com/luislavena/radix.git
-    version: 0.4.1
-
-  sqlite3:
-    git: https://github.com/crystal-lang/crystal-sqlite3.git
-    version: 0.18.0
-