Add Fast Updates Coston2 addresses, update FAssets guide #12

	name: Test Rust Examples

	on:
	pull_request:
	branches:
	- main

	jobs:
	test:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: ./code_examples/developer-hub-rust

	steps:
	- uses: actions/checkout@v4
	- name: Install dependencies
	run: cargo build
	- name: Format with rustfmt
	run: cargo fmt -- --check
	- name: Lint with clippy
	run: cargo clippy -- -D warnings
	- name: Run tests
	run: cargo test

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