Fix links in Markdown (#6235)

Author: somebody1234

README.md

@@ -187,9 +187,8 @@ always trust the results you get.
 
 If you want to start _using_ Enso, please see the download links in the
 [getting started](#getting-started) section above. Alternatively, you can get
-the IDE [here](https://github.com/enso-org/ide/releases) and the language itself
-[here](https://github.com/enso-org/enso/releases). This section is intended for
-people interested in contributing to the development of Enso.
+the IDE [here](https://github.com/enso-org/enso/releases). This section is
+intended for people interested in contributing to the development of Enso.
 
 Enso is a community-driven open source project which is, and will always be,
 open and free to use. Join us, help us to build it, and spread the word!

docs/style-guide/rust.md

@@ -502,7 +502,7 @@ below may provide more rules for use in specific cases.
 
 Enso follows the standard rust convention for structuring crates, as provided by
 `cargo new`. This is discussed more in depth
-[here](https://learning-rust.github.io/docs/a4.cargo,crates_and_basic_project_structure.html#Project-Structure).
+[here](https://learning-rust.github.io/docs/cargo-crates-and-basic-project-structure/).
 
 ### The Public API