message: update list of existing FFI examples
diff: @@ -30,11 +30,11 @@ You can find more information in the [Documentation Site](https://zondax.github.
  - Examples
  | Caller | Callee | Status | |
  - | --------------- | --------------- | -------------------------------- | -------------------------------- |
  + |-----------------|-----------------|----------------------------------|----------------------------------|
  | Node.js | JSONRPC Service | Ready :heavy_check_mark: | [Link](examples/service_jsonrpc) |
  | | | | |
  | Browser | WASM | Ready :heavy_check_mark: | [Link](examples/wasm_browser) |
  - | Browser | WASM + Ledger | Planned :hourglass_flowing_sand: | [Soon]() |
  + | Browser | WASM + Ledger | Ready :heavy_check_mark: | [Link](examples/wasm_node) |
  | Node.js / Mocha | WASM | Ready :heavy_check_mark: | [Link](examples/wasm_node) |
  | | | | |
  | Rust | Rust + Ledger | Planned :hourglass_flowing_sand: | [Soon]() |
  @@ -42,11 +42,11 @@ You can find more information in the [Documentation Site](https://zondax.github.
  | C++ | Rust | Ready :heavy_check_mark: | [Link](examples/ffi/c++) |
  | Java | Rust | Ready :heavy_check_mark: | [Link](examples/ffi/java) |
  | Kotlin | Rust | Ready :heavy_check_mark: | [Link](examples/ffi/kotlin) |
  - | Go | Rust | Planned :hourglass_flowing_sand: | [Soon]() |
  - | Objective-C | Rust | Planned :hourglass_flowing_sand: | [Soon]() |
  - | Swift | Rust | Planned :hourglass_flowing_sand: | [Soon]() |
  + | Go | Rust | Ready :heavy_check_mark: | [Link](examples/ffi/go) |
  + | Objective-C | Rust | Ready :heavy_check_mark: | [Link](examples/ffi/objective-c) |
  + | Swift | Rust | Ready :heavy_check_mark: | [Link](examples/ffi/swift) |
  + | Flutter | Rust | Ready :heavy_check_mark: | [Link](examples/ffi/flutter) |
  | React Native | Rust | Planned :hourglass_flowing_sand: | [Soon]() |
  - | Flutter | Rust | Planned :hourglass_flowing_sand: | [Soon]() |
  ## Running tests and examples
  @@ -69,7 +69,7 @@ cargo test -p filecoin-signer
  To run these tests, you need to set two environment variables first so tests can reach a Lotus node:
  | | |
  -| ---------------- | -------- |
  +|------------------|----------|
  | LOTUS_SECRET_URL | some_url |
  | LOTUS_SECRET_JWT | some_jwt |
  @@ -90,7 +90,7 @@ make link_wasm
  After this, you can run the following tests / examples:
  | Command | Description |
  -| ------------------------ | ------------------------- |
  +|--------------------------|---------------------------|
  | `make test_wasm_unit` | Unit tests |
  | `make test_wasm_node` | Node integration tests |
  | `make test_wasm_browser` | Browser integration tests |
  