small cleanups after move to python/ source dir (#708)

Author: davidhewitt

README.md

@@ -106,8 +106,8 @@ make install
 
 That should be it, the example shown above should now run.
 
-You might find it useful to look at [`pydantic_core/_pydantic_core.pyi`](./pydantic_core/_pydantic_core.pyi) and
-[`pydantic_core/core_schema.py`](./pydantic_core/core_schema.py) for more information on the python API,
+You might find it useful to look at [`pydantic_core/_pydantic_core.pyi`](./python/pydantic_core/_pydantic_core.pyi) and
+[`pydantic_core/core_schema.py`](./python/pydantic_core/core_schema.py) for more information on the python API,
 beyond that, [`tests/`](./tests) provide a large number of examples of usage.
 
 If you want to contribute to pydantic-core, you'll want to use some other make commands:

build.rs

@@ -4,7 +4,7 @@ use std::process::Command;
 use std::str::from_utf8;
 
 fn generate_self_schema() {
-    println!("cargo:rerun-if-changed=pydantic_core/core_schema.py");
+    println!("cargo:rerun-if-changed=python/pydantic_core/core_schema.py");
     println!("cargo:rerun-if-changed=generate_self_schema.py");
     if Path::new("./src/self_schema.py").exists() && option_env!("CI") == Some("true") {
         // self_schema.py already exists and CI indicates we're running on a github actions build,