Portal Changes (#6381)

CORE-0000

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## PR-Codex overview
This PR focuses on updating descriptions and FAQ content related to `Nebula` and `EVM networks` across various markdown files, enhancing clarity and accuracy.

### Detailed summary
- Updated `FeatureCard` description for `Nebula`.
- Revised contract deployment description to specify "any EVM network".
- Changed RPC endpoints description to "every EVM chain".
- Added new FAQ entries and details about `Nebula`'s model and capabilities.
- Reformatted existing FAQs with `<Details>` components for better presentation.

> ✨ Ask PR-Codex anything about this PR by commenting with `/codex {your question}`

<!-- end pr-codex -->

Author: saminacodes

apps/portal/src/app/contracts/page.mdx

@@ -40,7 +40,7 @@ Contracts is an end-to-end development suite which provides tools to develop, de
 
 ### With Contracts, you can:
 
-- Easily deploy custom or pre-built contracts to over [2,000+ available EVM networks](https://thirdweb.com/chainlist)
+- Easily deploy custom or pre-built contracts to [any EVM network](https://thirdweb.com/chainlist)
 - Create and publish contracts for your team or community to utilize with an easy-to-deploy interface
 - Create reusable contract components or modules to add to modular contracts to upgrade functionality
 - Manage contract functionality, upload NFTs, set distribution mechanisms, and more directly from the dashboard

apps/portal/src/app/infrastructure/rpc-edge/overview/page.mdx

@@ -18,7 +18,7 @@ Remote Procedure Call (RPC) Edge provides reliable access to querying data and i
 
 <DocImage src={rpcDiagramImage} alt="RPC Diagram" />
 
-By default, we provide publicly available RPCs for over 900+ EVM Networks. [View the default RPC endpoints](https://thirdweb.com/chainlist) for each supported chain.
+By default, we provide publicly available RPCs to every EVM chain. [View the default RPC endpoints](https://thirdweb.com/chainlist) for each supported chain.
 
 <Callout variant="info" title="Accessing your RPC URL">
 	To use RPC Edge with other tools like Anvil, take a chain's [public RPC endpoint](https://thirdweb.com/chainlist) and attach your app's client ID from Project > Settings page in [dashboard](https://thirdweb.com/team) `https://<chainId>.rpc.thirdweb.com/<clientId>`.

apps/portal/src/app/nebula/faqs/page.mdx

@@ -1,28 +1,51 @@
-# Nebula FAQs
+import { Details } from "@doc";
 
-### I am still waiting on access to Nebula. How can I be approved?
+# Nebula FAQs
 
+<Details summary="I am still waiting on access to Nebula. How can I be approved?"> 
 We are rolling out Nebula approval in batches daily - stay tuned! 
+</Details>
+
+<Details summary="What underlying model does Nebula use?"> 
+During Alpha, we are primarily testing the t0 model while conducting limited trials of the upcoming t1 model. 
+The t0 model utilizes a mixture-of-agents architecture. We are targeting an early Q2 launch for t1, and will 
+provide additional details around launch. 
+</Details>
 
-### What underlying model does Nebula use?
+<Details summary="Does Nebula support ________ chain?"> 
+Nebula supports reading and writing capabilities on any EVM-compatible chain. [View the chainlist](https://thirdweb.com/chainlist) for all supported chains.
+</Details>
 
-During Alpha, we are primarily testing the t0 model while conducting limited trials of the upcoming t1 model. The t0 model utilizes a mixture-of-agents architecture. We are targeting an early Q2 launch for t1, and will provide additional details around launch. 
+<Details summary="Does Nebula support multiple languages?"> 
+Yes, you may ask Nebula questions in any spoken language.
+</Details>
 
-### Which contracts does Nebula support?
-Nebula supports the read and write context of any verified contract or any contract on the thirdweb dashboard. For deploying through Nebula, supported contracts include [Token - ERC20](https://thirdweb.com/thirdweb.eth/TokenERC20), [NFT Collection - ERC721](https://thirdweb.com/thirdweb.eth/TokenERC721), [Edition - ERC1155](https://thirdweb.com/thirdweb.eth/TokenERC1155), and [Split](https://thirdweb.com/thirdweb.eth/Split) contracts. 
+<Details summary="How can I improve upon Nebula's responses?"> 
+We recommend using [context filters](/nebula/key-concepts/context-filters) to improve relevant responses. You may also modify hyperparameters such as temperature, top-p, 
+and more using the OpenAI API. Learn more about our [OpenAI API integration](/nebula/plugins/openai).
+</Details>
+
+<Details summary="Which contracts does Nebula support?"> 
+Nebula supports the read and write context of any verified contract or any contract on the thirdweb dashboard. 
+For deploying through Nebula, supported contracts include [Token - ERC20](https://thirdweb.com/thirdweb.eth/TokenERC20), 
+[NFT Collection - ERC721](https://thirdweb.com/thirdweb.eth/TokenERC721), [Edition - ERC1155](https://thirdweb.com/thirdweb.eth/TokenERC1155), 
+and [Split](https://thirdweb.com/thirdweb.eth/Split) contracts.
 
 If you have a published contract you would like to enable for deployment through Nebula, please [contact us](https://thirdweb.com/contact-us). 
+</Details>
 
-### Does Nebula have memory from past conversations?
+<Details summary="Does Nebula have memory from past conversations?"> 
 Nebula retains memory within the confines of a session. [Learn more about sessions](/nebula/key-concepts/sessions).
+</Details>
 
-### What is the context size of Nebula?
-The context size or window is 128k tokens.
-
-### Will Nebula be open source?
+<Details summary="What is the context size of Nebula?"> 
+The context size or window is 128k tokens or approximately 96,000 words which may vary depending on the specific language and text characteristics.
+</Details>
 
+<Details summary="Will Nebula be open source?"> 
 Nebula is not currently open source. We are exploring open sourcing Nebula in the future.
+</Details>
 
-### When will pricing be available for Nebula?
-
-Pricing options will be available in beta. Nebula is still being tested in alpha.
+<Details summary="When will pricing be available for Nebula?"> 
+Pricing options will be available in beta. Nebula is still being tested in alpha.
+</Details>

apps/portal/src/app/nebula/page.mdx

@@ -28,7 +28,7 @@ Nebula is currently available in Alpha. [Join the waitlist.](https://thirdweb.co
 >
 	<FeatureCard
 		title="Proprietary Blockchain Model"
-		description="Trained on over 2,500+ EVM networks and 1M+ contracts"
+		description="Trained on every EVM network and 1M+ contracts"
 		iconUrl={<File />}
 	/>