fix(docs): Fix typos in README and collection-filter link comment (#1276)

README.md

@@ -97,7 +97,7 @@ Running `yarn codegen` will generate the following files:
 * [`packages/common/src/generated-types.ts`](./packages/common/src/generated-types.ts): Types, Inputs & resolver args relating to the Admin API
 * [`packages/common/src/generated-shop-types.ts`](./packages/common/src/generated-shop-types.ts): Types, Inputs & resolver args relating to the Shop API
 * [`packages/admin-ui/src/lib/core/src/common/generated-types.ts`](./packages/admin-ui/src/lib/core/src/common/generated-types.ts): Types & operations relating to the admin-ui queries & mutations.
-* [`packages/admin-ui/src/lib/core/src/common/introspection-result.ts`](./packages/admin-ui/src/lib/core/src/common/introspection-result.ts): Used by the Apollo Client [`IntrospectionFragmentMatcher`](https://www.apollographql.com/docs/react/data/fragments/#fragments-on-unions-and-interfaces) to correctly handle fragements in the Admin UI.
+* [`packages/admin-ui/src/lib/core/src/common/introspection-result.ts`](./packages/admin-ui/src/lib/core/src/common/introspection-result.ts): Used by the Apollo Client [`IntrospectionFragmentMatcher`](https://www.apollographql.com/docs/react/data/fragments/#fragments-on-unions-and-interfaces) to correctly handle fragments in the Admin UI.
 * Also generates types used in e2e tests in those packages which feature e2e tests (core, elasticsearch-plugin, asset-server-plugin etc).
 
 ### Testing

packages/core/src/config/catalog/collection-filter.ts

@@ -25,7 +25,7 @@ export interface CollectionFilterConfig<T extends ConfigArgs> extends Configurab
  * [`QueryBuilder`](https://typeorm.io/#/select-query-builder) object to which clauses may be added.
  *
  * Creating a CollectionFilter is considered an advanced Vendure topic. For more insight into how
- * they work, study the [default collection filters](https://github.com/vendure-ecommerce/vendure/blob/master/packages/core/src/config/collection/default-collection-filters.ts)
+ * they work, study the [default collection filters](https://github.com/vendure-ecommerce/vendure/blob/master/packages/core/src/config/catalog/default-collection-filters.ts)
  *
  * @docsCategory configuration
  */