docs: Add vision-camera-zxing to community plugins (#3195)

docs/docs/guides/FRAME_PROCESSOR_PLUGINS_COMMUNITY.mdx

@@ -19,6 +19,7 @@ Similar to react-native libraries, Frame Processor Plugins are distributed throu
 * [rodgomesc/**vision-camera-qrcode-scanner**](https://github.com/rodgomesc/vision-camera-qrcode-scanner): A plugin to read barcodes using MLKit Vision QrCode Scanning
 * [mgcrea/**vision-camera-barcode-scanner**](https://github.com/mgcrea/vision-camera-barcode-scanner): A high performance barcode scanner for React Native using VisionCamera
 * [mrousavy/**Colorwaver**](https://github.com/mrousavy/Colorwaver): An app (+ plugin) to detect color palettes in the real world.
+* [xulihang/**vision-camera-zxing**](https://github.com/xulihang/vision-camera-zxing): A plugin to read barcodes using ZXing.
 * [xulihang/**vision-camera-dynamsoft-barcode-reader**](https://github.com/xulihang/vision-camera-dynamsoft-barcode-reader): A plugin to read barcodes using Dynamsoft Barcode Reader.
 * [xulihang/**vision-camera-dynamsoft-label-recognizer**](https://github.com/xulihang/vision-camera-dynamsoft-label-recognizer): A plugin to recognize text on labels, MRZ passports, etc. using Dynamsoft Label Recognizer.
 * [tony-xlh/**vision-camera-dynamsoft-document-normalizer**](https://github.com/tony-xlh/vision-camera-dynamsoft-document-normalizer): A plugin to scan documents using Dynamsoft Document Normalizer with features like document border detection and perspective transformation.