Remove non-existent general channel link, update beginners link

README.md

@@ -77,16 +77,15 @@ fn main() {
 
 Serde is one of the most widely used Rust libraries so any place that Rustaceans
 congregate will be able to help you out. For chat, consider trying the
-[#general] or [#beginners] channels of the unofficial community Discord, the
+[#beginners] or [#rust-usage] channels of the unofficial community Discord, the
 [#rust-usage] channel of the official Rust Project Discord, or the
 [#general][zulip] stream in Zulip. For asynchronous, consider the [\[rust\] tag
 on StackOverflow][stackoverflow], the [/r/rust] subreddit which has a pinned
 weekly easy questions post, or the Rust [Discourse forum][discourse]. It's
 acceptable to file a support issue in this repo but they tend not to get as many
 eyes as any of the above and may get closed without a response after some time.
 
-[#general]: https://discord.com/channels/273534239310479360/274215136414400513
-[#beginners]: https://discord.com/channels/273534239310479360/273541522815713281
+[#beginners]: https://discord.com/channels/442252698964721669/448238009733742612
 [#rust-usage]: https://discord.com/channels/442252698964721669/443150878111694848
 [zulip]: https://rust-lang.zulipchat.com/#narrow/stream/122651-general
 [stackoverflow]: https://stackoverflow.com/questions/tagged/rust

crates-io.md

@@ -45,16 +45,15 @@ fn main() {
 
 Serde is one of the most widely used Rust libraries so any place that Rustaceans
 congregate will be able to help you out. For chat, consider trying the
-[#general] or [#beginners] channels of the unofficial community Discord, the
+[#beginners] or [#rust-usage] channels of the unofficial community Discord, the
 [#rust-usage] channel of the official Rust Project Discord, or the
 [#general][zulip] stream in Zulip. For asynchronous, consider the [\[rust\] tag
 on StackOverflow][stackoverflow], the [/r/rust] subreddit which has a pinned
 weekly easy questions post, or the Rust [Discourse forum][discourse]. It's
 acceptable to file a support issue in this repo but they tend not to get as many
 eyes as any of the above and may get closed without a response after some time.
 
-[#general]: https://discord.com/channels/273534239310479360/274215136414400513
-[#beginners]: https://discord.com/channels/273534239310479360/273541522815713281
+[#beginners]: https://discord.com/channels/442252698964721669/448238009733742612
 [#rust-usage]: https://discord.com/channels/442252698964721669/443150878111694848
 [zulip]: https://rust-lang.zulipchat.com/#narrow/stream/122651-general
 [stackoverflow]: https://stackoverflow.com/questions/tagged/rust