Move UniFFI bindings to a dedicated repo

Move nostr-sdk-ffi to https://github.com/rust-nostr/nostr-sdk-ffi

Closes #813

Signed-off-by: Yuki Kishimoto <[email protected]>

Author: yukibtc

.github/ISSUE_TEMPLATE/bug_report.md

@@ -16,11 +16,9 @@ assignees: ''
 <!-- A clear and concise description of what you expected to happen. -->
 
 **Build environment**
- * Library: <!-- nostr, nostr-sdk, ... --> 
- * Language: <!-- Rust, Python, JavaScript, Kotlin, Swift, ... -->
- * Language version: <!-- e.g. v1.65.0, not applicable --> 
- * Tag/commit: <!-- e.g. v0.13.0, 3a07614 --> 
+ * Library: <!-- nostr, nostr-sdk, ... -->
+ * Version/tag/commit: <!-- e.g. v0.13.0, 3a07614 --> 
  * OS+version: <!-- e.g. ubuntu 20.04.01, macOS 12.0.1, windows -->   
 
 **Additional context**  
-<!-- Add any other context about the problem here. --> 
+<!-- Add any other context about the problem here. --> 

.github/workflows/bindings.yml

@@ -37,15 +37,6 @@ jobs:
     - name: Check
       run: bash contrib/scripts/check-crates.sh msrv ci
 
-  check-bindings:
-    name: Check bindings
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v4
-    - name: Check
-      run: bash contrib/scripts/check-bindings.sh
-
   check-docs:
     name: Check docs
     runs-on: ubuntu-latest