chore: add .gitignore entries for wren binary and merged source file, update Makefile with GTK3 dependencies and commented build targets, and include README with project overview and extension documentation

Makefile

@@ -1,12 +1,17 @@
-
 make:
-	 gcc main.c  wren.c -g -O0 -fsanitize=address -lcurl -lm -lpthread -lsqlite3 -o wren
+	#gcc webapp.c  wren.c -lsqlite3 -o webapp  -lcurl  -lcrypto -lssl   -lm -lpthread `pkg-config --cflags --libs gtk+-3.0 webkit2gtk-4.1`
 
+	gcc main.c  wren.c -lsqlite3 -o wren  -lcurl  -lcrypto -lssl   -lm -lpthread `pkg-config --cflags --libs gtk+-3.0`
 
-make3:
-	 g++ main3.c  wren.c -lcurl -lm -o wren3
+install-deps:
+	sudo apt update
+	sudo apt install -y \
+    libsqlite3-dev \
+    libssl-dev \
+    libgtk-3-dev \
+    libcurl4-openssl-dev \
+    build-essential
 
+#install:
+#	sudo apt-get install libwebkit2gtk-4.1-dev libjansson-dev libsqlite3-dev libcurl4-openssl-dev libssl-dev
 
-
-run:
-	./wren_requests_example