Fix cannot import libraries

Author: kishikawakatsumi

Dockerfile

@@ -4,9 +4,10 @@ FROM swift:6.0.1-jammy
 WORKDIR /app
 
 COPY ./_Packages/ ./swiftfiddle.com/_Packages/
+RUN rm -rf LICENSE  README.md  SECURITY.md versions.json ./_Packages/ 
 RUN cd ./swiftfiddle.com/_Packages/ \
     && swift build -c release \
-    && rm -rf ./_Packages/ .build/repositories/
+    && rm -rf .build/repositories/
 
 RUN echo 'int isatty(int fd) { return 1; }' | \
   clang -O2 -fpic -shared -ldl -o faketty.so -xc -