Update Documentation project dependencies

Stop wrapping Tabs in explicit mdx-code-blocks as build after upgrade
throws error

documentation/docs/contributing/development.mdx

@@ -20,7 +20,6 @@ import Tabs from '@theme/Tabs';
 import TabItem from '@theme/TabItem';
 ```
 
-```mdx-code-block
   <Tabs>
     <TabItem value="macos" label="MacOS">
     ```shell
@@ -59,12 +58,11 @@ pip install -e '.[dev]'
       ```
     </TabItem>
   </Tabs>
-```
+
 #### 2. Postgres Installation & Setup
 
 Khoj uses the `pgvector` package to store embeddings of your index in a Postgres database. To use this, you need to have Postgres installed.
 
-```mdx-code-block
   <Tabs groupId="operating-systems">
     <TabItem value="macos" label="MacOS">
 Install [Postgres.app](https://postgresapp.com/). This comes pre-installed with `pgvector` and relevant dependencies.
@@ -81,13 +79,11 @@ Install [Postgres.app](https://postgresapp.com/). This comes pre-installed with
     2. Follow instructions to [Install PgVector](https://github.com/pgvector/pgvector#installation) in case you need to manually install it.
     </TabItem>
   </Tabs>
-```
 
 ##### Create the Khoj database
 
 Make sure to update your environment variables to match your Postgres configuration if you're using a different name. The default values should work for most people. When prompted for a password, you can use the default password `postgres`, or configure it to your preference. Make sure to set the environment variable `POSTGRES_PASSWORD` to the same value as the password you set here.
 
-```mdx-code-block
   <Tabs groupId="operating-systems">
     <TabItem value="macos" label="MacOS">
     ```shell
@@ -105,7 +101,6 @@ sudo -u postgres createdb khoj --password
       ```
     </TabItem>
   </Tabs>
-```
 
 #### 3. Run
 1. Start Khoj