docs: fix some nits

README.md

@@ -5,14 +5,14 @@ all API endpoints are implemented, but patches are welcome.
 
 The API is based off of the 8.16.0 API and will likely aggressively track new
 API additions, so the newest release may not support talking to older releases
-where fields have been added..
+where fields have been added.
 
-All API types should be implemented in the [types](src/types.rs.in) module.
-These types should generally be implemented based on the `lib/api/entities.rb`
+All API types should be implemented in the [types](src/types.rs) module. These
+types should generally be implemented based on the `lib/api/entities.rb`
 module in the Gitlab repository. However, in the interest of usability,
 entities may be combined using `Option` to handle the differences. Generally,
-this should be done where the difference is "small". As a concrete example, the
-`Project` entity has dozens of fields and `ProjectWithAccess` has one
+this should be done where the difference is "small". As a concrete example,
+the `Project` entity has dozens of fields and `ProjectWithAccess` has one
 additional field (`permissions`) which is added using `Option` rather than
 creating a new `ProjectWithAccess` structure which only differs in this field.