Adding a command line interface to php-dbg-web.

Author: seanmorris

demo-web/npm-build.sh

@@ -41,7 +41,7 @@ cp build/index.html build/embedded-php.html;
 cp build/index.html build/select-framework.html;
 cp build/index.html build/install-demo.html;
 cp build/index.html build/code-editor.html;
-cp build/index.html dbg-preview.html;
+cp build/index.html build/dbg-preview.html;
 git add \
 	../docs/*js \
 	../docs/*.html \