Fix link formatting

Signed-off-by: Michael X. Grey <[email protected]>

rclrs/src/client.rs

@@ -19,7 +19,7 @@ unsafe impl Send for rcl_client_t {}
 /// on `rcl_node_t` and `rcl_context_t` by ensuring that these dependencies are
 /// [dropped after][1] the `rcl_client_t`.
 ///
-/// [1] https://doc.rust-lang.org/reference/destructors.html
+/// [1]: <https://doc.rust-lang.org/reference/destructors.html>
 pub struct ClientHandle {
     rcl_client: Mutex<rcl_client_t>,
     node_handle: Arc<NodeHandle>,

rclrs/src/node.rs

@@ -72,7 +72,7 @@ pub struct Node {
 /// dependency on the lifetime of its `rcl_context_t` by ensuring that this
 /// dependency is [dropped after][1] the `rcl_node_t`.
 ///
-/// [1] https://doc.rust-lang.org/reference/destructors.html
+/// [1]: <https://doc.rust-lang.org/reference/destructors.html>
 pub(crate) struct NodeHandle {
     pub(crate) rcl_node: Mutex<rcl_node_t>,
     pub(crate) context_handle: Arc<ContextHandle>,

rclrs/src/publisher.rs

@@ -22,7 +22,7 @@ unsafe impl Send for rcl_publisher_t {}
 /// on `rcl_node_t` and `rcl_context_t` by ensuring that these dependencies are
 /// [dropped after][1] the `rcl_publisher_t`.
 ///
-/// [1] https://doc.rust-lang.org/reference/destructors.html
+/// [1]: <https://doc.rust-lang.org/reference/destructors.html>
 struct PublisherHandle {
     rcl_publisher: Mutex<rcl_publisher_t>,
     node_handle: Arc<NodeHandle>,

rclrs/src/service.rs

@@ -17,7 +17,7 @@ unsafe impl Send for rcl_service_t {}
 /// on `rcl_node_t` and `rcl_context_t` by ensuring that these dependencies are
 /// [dropped after][1] the `rcl_service_t`.
 ///
-/// [1] https://doc.rust-lang.org/reference/destructors.html
+/// [1]: <https://doc.rust-lang.org/reference/destructors.html>
 pub struct ServiceHandle {
     rcl_service: Mutex<rcl_service_t>,
     node_handle: Arc<NodeHandle>,

rclrs/src/subscription.rs

@@ -25,7 +25,7 @@ unsafe impl Send for rcl_subscription_t {}
 /// on `rcl_node_t` and `rcl_context_t` by ensuring that these dependencies are
 /// [dropped after][1] the `rcl_subscription_t`.
 ///
-/// [1] https://doc.rust-lang.org/reference/destructors.html
+/// [1]: <https://doc.rust-lang.org/reference/destructors.html>
 pub struct SubscriptionHandle {
     rcl_subscription: Mutex<rcl_subscription_t>,
     node_handle: Arc<NodeHandle>,

rclrs/src/wait.rs

@@ -32,7 +32,7 @@ pub use guard_condition::*;
 /// on `rcl_context_t` by ensuring that this dependency is [dropped after][1] the
 /// `rcl_wait_set_t`.
 ///
-/// [1] https://doc.rust-lang.org/reference/destructors.html
+/// [1]: <https://doc.rust-lang.org/reference/destructors.html>
 struct WaitSetHandle {
     rcl_wait_set: rcl_wait_set_t,
     // Used to ensure the context is alive while the wait set is alive.

rclrs/src/wait/guard_condition.rs

@@ -56,7 +56,7 @@ pub struct GuardCondition {
 /// on `rcl_context_t` by ensuring that this dependency is [dropped after][1] the
 /// `rcl_guard_condition_t`.
 ///
-/// [1] https://doc.rust-lang.org/reference/destructors.html
+/// [1]: <https://doc.rust-lang.org/reference/destructors.html>
 pub(crate) struct GuardConditionHandle {
     pub(crate) rcl_guard_condition: Mutex<rcl_guard_condition_t>,
     /// Keep the context alive for the whole lifecycle of the guard condition