feat: add openclaw and hermes agent templates

hermes/.env.example

@@ -0,0 +1,15 @@
+# Copy to .env and fill in. Never commit .env.
+#
+#   cp .env.example .env
+
+# Web UI login password.
+# Generate one with: openssl rand -base64 24
+HERMES_WEBUI_PASSWORD=
+
+# Model provider for the agent.
+OPENROUTER_API_KEY=
+
+# Other providers. Uncomment here and in compose.yml to enable one.
+# ANTHROPIC_API_KEY=
+# OPENAI_API_KEY=
+# GOOGLE_API_KEY=