feat: Update smithy repo

Author: srchase

bin/help.links

@@ -1,4 +1,4 @@
 #!/usr/bin/env bash
 
-echo "Git Repository:    https://github.com/awslabs/smithy"
+echo "Git Repository:    https://github.com/smithy-lang/smithy"
 echo "Documentation:     https://smithy.io"

lib/utils.bash

@@ -2,7 +2,7 @@
 
 set -euo pipefail
 
-REPO="awslabs/smithy"
+REPO="smithy-lang/smithy"
 GH_REPO="https://github.com/$REPO"
 GH_REPO_API="https://api.github.com/repos/$REPO"
 TOOL_NAME="smithy"