Adding in curl and openssl repos

openssl-3.4.2/demos/http3/Makefile

@@ -0,0 +1,22 @@
+#
+# To run the demo when linked with a shared library (default) ensure that
+# libcrypto and libssl are on the library path. For example:
+#
+#    LD_LIBRARY_PATH=../.. ./ossl-nghttp3-demo www.example.com:443
+
+CFLAGS  += -I../../include -g -Wall -Wsign-compare
+LDFLAGS += -L../..
+LDLIBS  = -lcrypto -lssl -lnghttp3
+
+all: ossl-nghttp3-demo
+
+ossl-nghttp3-demo: ossl-nghttp3-demo.o ossl-nghttp3.o
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)
+
+clean:
+	$(RM) ossl-nghttp3-demo *.o
+
+.PHONY: test
+test: all
+	@echo "\nHTTP/3 tests:"
+	@echo "skipped"