Point install.sh to feature/opencode-support-v2 branch

Author: Assistant

install.sh

@@ -3,10 +3,10 @@
 # https://github.com/tpaulshippy/chief
 #
 # Usage:
-#   curl -fsSL https://raw.githubusercontent.com/tpaulshippy/chief/refs/heads/main/install.sh | sh
+#   curl -fsSL https://raw.githubusercontent.com/tpaulshippy/chief/refs/heads/feature/opencode-support-v2/install.sh | sh
 #
 # Or with a specific version:
-#   curl -fsSL https://raw.githubusercontent.com/tpaulshippy/chief/refs/heads/main/install.sh | sh -s -- --version v0.1.0
+#   curl -fsSL https://raw.githubusercontent.com/tpaulshippy/chief/refs/heads/feature/opencode-support-v2/install.sh | sh -s -- --version v0.1.0
 #
 # This script:
 #   - Detects OS (darwin/linux) and architecture (amd64/arm64)
@@ -215,8 +215,8 @@ parse_args() {
 Chief Install Script
 
 Usage:
-    curl -fsSL https://raw.githubusercontent.com/tpaulshippy/chief/refs/heads/main/install.sh | sh
-    curl -fsSL https://raw.githubusercontent.com/tpaulshippy/chief/refs/heads/main/install.sh | sh -s -- --version v0.1.0
+    curl -fsSL https://raw.githubusercontent.com/tpaulshippy/chief/refs/heads/feature/opencode-support-v2/install.sh | sh
+    curl -fsSL https://raw.githubusercontent.com/tpaulshippy/chief/refs/heads/feature/opencode-support-v2/install.sh | sh -s -- --version v0.1.0
 
 Options:
     --version, -v VERSION    Install a specific version (e.g., v0.1.0)