Update rst spec links to markdown (mongodb#1741)

Author: alcaeus

CONTRIBUTING.md

@@ -58,21 +58,21 @@ The test suite references the following environment variables:
    `username` URI option for clients constructed by the test suite, which will
    override any credentials in the connection string itself.
 
-The following environment variable is used for [stable API testing](https://github.com/mongodb/specifications/blob/master/source/versioned-api/tests/README.rst):
+The following environment variable is used for [stable API testing](https://github.com/mongodb/specifications/blob/master/source/versioned-api/tests/README.md):
 
  * `API_VERSION`: If defined, this value will be used to construct a
    [`MongoDB\Driver\ServerApi`](https://www.php.net/manual/en/mongodb-driver-serverapi.construct.php),
    which will then be specified as the `serverApi` driver option for clients
    created by the test suite.
 
-The following environment variables are used for [load balancer testing](https://github.com/mongodb/specifications/blob/master/source/load-balancers/tests/README.rst):
+The following environment variables are used for [load balancer testing](https://github.com/mongodb/specifications/blob/master/source/load-balancers/tests/README.md):
 
  * `MONGODB_SINGLE_MONGOS_LB_URI`: Connection string to a load balancer backed
    by a single mongos host.
  * `MONGODB_MULTI_MONGOS_LB_URI`: Connection string to a load balancer backed by
    multiple mongos hosts.
 
-The following environment variables are used for [CSFLE testing](https://github.com/mongodb/specifications/blob/master/source/client-side-encryption/tests/README.rst):
+The following environment variables are used for [CSFLE testing](https://github.com/mongodb/specifications/blob/master/source/client-side-encryption/tests/README.md):
 
  * `AWS_ACCESS_KEY_ID`
  * `AWS_SECRET_ACCESS_KEY`

benchmark/src/DriverBench/MultiDocBench.php

@@ -20,7 +20,7 @@
 final class MultiDocBench
 {
     /**
-     * @see https://github.com/mongodb/specifications/blob/master/source/benchmarking/benchmarking.rst#find-many-and-empty-the-cursor
+     * @see https://github.com/mongodb/specifications/blob/master/source/benchmarking/benchmarking.md#find-many-and-empty-the-cursor
      * @param array{options: array} $params
      */
     #[BeforeMethods('beforeFindMany')]

src/ChangeStream.php

@@ -173,7 +173,7 @@ public function __construct(private ChangeStreamIterator $iterator, callable $re
     /**
      * Determines if an exception is a resumable error.
      *
-     * @see https://github.com/mongodb/specifications/blob/master/source/change-streams/change-streams.rst#resumable-error
+     * @see https://github.com/mongodb/specifications/blob/master/source/change-streams/change-streams.md#resumable-error
      */
     private function isResumableError(RuntimeException $exception): bool
     {

src/Database.php

@@ -268,7 +268,7 @@ public function command(array|object $command, array $options = []): CursorInter
      * collection.
      *
      * @see CreateCollection::__construct() for supported options
-     * @see https://github.com/mongodb/specifications/blob/master/source/client-side-encryption/client-side-encryption.rst#create-collection-helper
+     * @see https://github.com/mongodb/specifications/blob/master/source/client-side-encryption/client-side-encryption.md#create-collection-helper
      * @see https://www.mongodb.com/docs/manual/core/queryable-encryption/fundamentals/manage-collections/
      * @throws UnsupportedException if options are not supported by the selected server
      * @throws InvalidArgumentException for parameter/option parsing errors

src/Model/ChangeStreamIterator.php

@@ -270,7 +270,7 @@ private function isAtEndOfBatch(): bool
     /**
      * Perform housekeeping after an iteration event.
      *
-     * @see https://github.com/mongodb/specifications/blob/master/source/change-streams/change-streams.rst#updating-the-cached-resume-token
+     * @see https://github.com/mongodb/specifications/blob/master/source/change-streams/change-streams.md#updating-the-cached-resume-token
      */
     private function onIteration(bool $incrementBatchPosition): void
     {

src/Model/CollectionInfo.php

@@ -30,7 +30,7 @@
  * collection. It provides methods to access options for the collection.
  *
  * @see \MongoDB\Database::listCollections()
- * @see https://github.com/mongodb/specifications/blob/master/source/enumerate-collections.rst
+ * @see https://github.com/mongodb/specifications/blob/master/source/enumerate-collections.md
  * @template-implements ArrayAccess<string, mixed>
  */
 class CollectionInfo implements ArrayAccess

src/Model/IndexInfo.php

@@ -34,7 +34,7 @@
  * db.collection.createIndex() documentation.
  *
  * @see \MongoDB\Collection::listIndexes()
- * @see https://github.com/mongodb/specifications/blob/master/source/enumerate-indexes.rst
+ * @see https://github.com/mongodb/specifications/blob/master/source/enumerate-indexes.md
  * @see https://mongodb.com/docs/manual/reference/method/db.collection.createIndex/
  * @template-implements ArrayAccess<string, mixed>
  */
@@ -152,7 +152,7 @@ public function offsetExists(mixed $offset): bool
      * also be used to access fields that do not have a helper method.
      *
      * @see https://php.net/arrayaccess.offsetget
-     * @see https://github.com/mongodb/specifications/blob/master/source/enumerate-indexes.rst#getting-full-index-information
+     * @see https://github.com/mongodb/specifications/blob/master/source/enumerate-indexes.md#getting-full-index-information
      * @psalm-param array-key $offset
      */
     public function offsetGet(mixed $offset): mixed

src/Model/IndexInput.php

@@ -35,7 +35,7 @@
  *
  * @internal
  * @see \MongoDB\Collection::createIndexes()
- * @see https://github.com/mongodb/specifications/blob/master/source/enumerate-indexes.rst
+ * @see https://github.com/mongodb/specifications/blob/master/source/enumerate-indexes.md
  * @see https://mongodb.com/docs/manual/reference/method/db.collection.createIndex/
  */
 final class IndexInput implements Serializable

src/Model/SearchIndexInput.php

@@ -31,7 +31,7 @@
  *
  * @internal
  * @see \MongoDB\Collection::createSearchIndexes()
- * @see https://github.com/mongodb/specifications/blob/master/source/index-management/index-management.rst#search-indexes
+ * @see https://github.com/mongodb/specifications/blob/master/source/index-management/index-management.md#search-indexes
  * @see https://mongodb.com/docs/manual/reference/method/db.collection.createSearchIndex/
  */
 final class SearchIndexInput implements Serializable

src/Operation/CountDocuments.php

@@ -35,7 +35,7 @@
  * Operation for obtaining an exact count of documents in a collection
  *
  * @see \MongoDB\Collection::countDocuments()
- * @see https://github.com/mongodb/specifications/blob/master/source/crud/crud.rst#countdocuments
+ * @see https://github.com/mongodb/specifications/blob/master/source/crud/crud.md#countdocuments
  */
 final class CountDocuments
 {