docs: fix links and typo (#108)

Port-of: cometbft/tendermint-rs#1486

Author: melekes

pbt-gen/src/time.rs

@@ -166,10 +166,10 @@ prop_compose! {
 }
 
 // The following components of the timestamp follow
-// Section 5.6 of RFC3339: https://tools.ietf.org/html/rfc3339#ref-ABNF.
+// Section 5.6 of RFC3339: https://datatracker.ietf.org/doc/html/rfc3339#ref-ABNF.
 
 prop_compose! {
-    // See https://tools.ietf.org/html/rfc3339#appendix-A
+    // See https://datatracker.ietf.org/doc/html/rfc3339#appendix-A
     fn arb_rfc339_time_offset()(
         sign in "[+-]",
         hour in 0..23u8,

rpc/src/lib.rs

@@ -13,7 +13,7 @@
 //!   [`event::Event`] subscription functionality. See the [CometBFT RPC] for more details.
 //! * `websocket-client` - Provides [`WebSocketClient`], which provides full client functionality,
 //!   including general RPC functionality as well as [`event::Event`] subscription functionality.
-//!   Can be used over secure (`wss://`) and unsecure (`ws://`) connections.
+//!   Can be used over secure (`wss://`) and insecure (`ws://`) connections.
 //!
 //! ### Mock Clients
 //!