Update ToolHive reference docs for v0.15.0 (#662)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

docs/toolhive/reference/cli/thv_serve.md

@@ -24,21 +24,24 @@ thv serve [flags]
 ### Options
 
 ```
-      --experimental-mcp                EXPERIMENTAL: Enable embedded MCP server for controlling ToolHive
-      --experimental-mcp-host string    EXPERIMENTAL: Host for the embedded MCP server (default "localhost")
-      --experimental-mcp-port string    EXPERIMENTAL: Port for the embedded MCP server (default "4483")
-  -h, --help                            help for serve
-      --host string                     Host address to bind the server to (default "127.0.0.1")
-      --oidc-audience string            Expected audience for the token
-      --oidc-client-id string           OIDC client ID
-      --oidc-client-secret string       OIDC client secret (optional, for introspection)
-      --oidc-introspection-url string   URL for token introspection endpoint
-      --oidc-issuer string              OIDC issuer URL (e.g., https://accounts.google.com)
-      --oidc-jwks-url string            URL to fetch the JWKS from
-      --oidc-scopes strings             OAuth scopes to advertise in the well-known endpoint (RFC 9728, defaults to 'openid' if not specified)
-      --openapi                         Enable OpenAPI documentation endpoints (/api/openapi.json and /api/doc)
-      --port int                        Port to bind the server to (default 8080)
-      --socket string                   UNIX socket path to bind the server to (overrides host and port if provided)
+      --experimental-mcp                  EXPERIMENTAL: Enable embedded MCP server for controlling ToolHive
+      --experimental-mcp-host string      EXPERIMENTAL: Host for the embedded MCP server (default "localhost")
+      --experimental-mcp-port string      EXPERIMENTAL: Port for the embedded MCP server (default "4483")
+  -h, --help                              help for serve
+      --host string                       Host address to bind the server to (default "127.0.0.1")
+      --oidc-audience string              Expected audience for the token
+      --oidc-client-id string             OIDC client ID
+      --oidc-client-secret string         OIDC client secret (optional, for introspection)
+      --oidc-introspection-url string     URL for token introspection endpoint
+      --oidc-issuer string                OIDC issuer URL (e.g., https://accounts.google.com)
+      --oidc-jwks-url string              URL to fetch the JWKS from
+      --oidc-scopes strings               OAuth scopes to advertise in the well-known endpoint (RFC 9728, defaults to 'openid' if not specified)
+      --openapi                           Enable OpenAPI documentation endpoints (/api/openapi.json and /api/doc)
+      --port int                          Port to bind the server to (default 8080)
+      --sentry-dsn string                 Sentry DSN for error tracking and distributed tracing (falls back to SENTRY_DSN env var)
+      --sentry-environment string         Sentry environment name, e.g. production or development (falls back to SENTRY_ENVIRONMENT env var)
+      --sentry-traces-sample-rate float   Sentry traces sample rate (0.0-1.0) for performance monitoring (default 1)
+      --socket string                     UNIX socket path to bind the server to (overrides host and port if provided)
 ```
 
 ### Options inherited from parent commands