bump versions for next release (#23)

Author: jwoertink

shard.yml

@@ -1,5 +1,5 @@
 name: carbon_sendgrid_adapter
-version: 0.5.1
+version: 0.6.0
 
 authors:
   - Matthew McGarvey <[email protected]>
@@ -11,10 +11,10 @@ license: MIT
 dependencies:
   carbon:
     github: luckyframework/carbon
-    version: ~> 0.5.1
+    version: ~> 0.6.0
   habitat:
     github: luckyframework/habitat
-    version: ~> 0.4.8
+    version: ~> 0.4.9
 
 development_dependencies:
   lucky_env:

src/carbon_sendgrid_adapter.cr

@@ -6,7 +6,7 @@ require "./errors"
 require "./carbon_sendgrid_extensions"
 
 class Carbon::SendGridAdapter < Carbon::Adapter
-  VERSION = "0.5.1"
+  VERSION = "0.6.0"
   private getter api_key : String
   private getter? sandbox : Bool