added set up remotes script

Author: tolik518

setup-remotes.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+GITHUB_URL="git@github.com:tolik518/strong-api-workout-sync.git"
+TANGLED_URL="git@tangled.org:tolik518.tngl.sh/strong-api-workout-sync"
+
+# Ensure we are inside a git repo
+git rev-parse --is-inside-work-tree >/dev/null
+
+# Ensure origin exists
+if ! git remote get-url origin >/dev/null 2>&1; then
+  git remote add origin "$GITHUB_URL"
+else
+  # Use GitHub as the default fetch/pull source
+  git remote set-url origin "$GITHUB_URL"
+fi
+
+# Remove old/duplicate push URLs if present
+git remote set-url --delete --push origin "$GITHUB_URL" 2>/dev/null || true
+git remote set-url --delete --push origin "$TANGLED_URL" 2>/dev/null || true
+
+# Add both push targets
+git remote set-url --add --push origin "$GITHUB_URL"
+git remote set-url --add --push origin "$TANGLED_URL"
+
+echo "Configured remotes:"
+git remote -v