Fix stale reference in architecture.md

Author: Veykril

src/tools/rust-analyzer/Cargo.toml

@@ -90,7 +90,6 @@ ra-ap-rustc_abi = { version = "0.53.0", default-features = false }
 ra-ap-rustc_pattern_analysis = { version = "0.53.0", default-features = false }
 
 # local crates that aren't published to crates.io. These should not have versions.
-sourcegen = { path = "./crates/sourcegen" }
 test-fixture = { path = "./crates/test-fixture" }
 test-utils = { path = "./crates/test-utils" }
 

src/tools/rust-analyzer/docs/dev/architecture.md

@@ -368,7 +368,7 @@ In particular, we generate:
 
 * Documentation tests for assists
 
-See the `sourcegen` crate for details.
+See the `xtask\src\codegen\assists_doc_tests.rs` module for details.
 
 **Architecture Invariant:** we avoid bootstrapping.
 For codegen we need to parse Rust code.