feat(docs): add meta-transactions tag to relevant guides and update keywords for clarity

Author: fassko

docs/fxrp/token-interactions/04-gasless-fxrp-payments.mdx

@@ -3,8 +3,7 @@ title: Gasless FXRP Payments
 tags: [intermediate, fassets, fxrp, meta-transactions]
 slug: gasless-fxrp-payments
 description: Transfer FXRP without gas using EIP-712 signed meta-transactions and a relayer.
-keywords:
-  [fassets, fxrp, gasless, eip-712, flare-network, relayer]
+keywords: [fassets, fxrp, gasless, eip-712, flare-network, relayer]
 sidebar_position: 4
 ---
 
@@ -210,14 +209,14 @@ Use `scripts/example-usage.ts` to run the example flow.
 
 Create a `.env` file in your project root with the following variables:
 
-| Variable              | Description                                     |
-| --------------------- | ----------------------------------------------- |
-| `PRIVATE_KEY`         | Deployer private key (for deployment)           |
-| `RELAYER_PRIVATE_KEY` | Relayer wallet (pays gas)                       |
-| `USER_PRIVATE_KEY`    | User wallet for testing                         |
-| `FORWARDER_ADDRESS`   | Deployed contract address (set after deploy)    |
-| `RPC_URL`             | Flare network RPC (e.g. Coston2 testnet)        |
-| `RELAYER_URL`         | Relayer HTTP URL (e.g. `http://localhost:3000`) |
+| Variable              | Description                                         |
+| --------------------- | --------------------------------------------------- |
+| `PRIVATE_KEY`         | Deployer private key (for deployment)               |
+| `RELAYER_PRIVATE_KEY` | Relayer wallet (pays gas)                           |
+| `USER_PRIVATE_KEY`    | User wallet private key for testing                 |
+| `FORWARDER_ADDRESS`   | Deployed contract address (set after deploy)        |
+| `RPC_URL`             | Flare network RPC                                   |
+| `RELAYER_URL`         | Relayer HTTP URL (default: `http://localhost:3000`) |
 
 ## Deploy and run
 

docs/network/guides/gasless-usdt0-transfers.mdx

@@ -1,6 +1,6 @@
 ---
 title: Gasless USD₮0 Transfers
-tags: [intermediate, javascript]
+tags: [intermediate, javascript, meta-transactions]
 authors: [vmmunoza]
 description: Enable gasless USD₮0 transfers on Flare.
 keywords: [gasless, usdt0, meta-transactions, flare-network, eip-3009, eip-712]

docs/tags.yml

@@ -46,6 +46,8 @@ x402:
   label: x402
 fxrp:
   label: fxrp
+meta-transactions:
+  label: meta-transactions
 react:
   label: react
 wagmi: