SimpleChatTC:SimpleProxy: mimicing got req helps wrt duckduckgo

mimicing got req in generated req helps with duckduckgo also and
not just yahoo.

also update allowed.domains to allow a url generated by ai when
trying to access the bing's news aggregation url

tools/server/public_simplechat/local.tools/simpleproxy.json

@@ -1,11 +1,13 @@
 {
 	"allowed.domains": [
+		".*\\.bing\\.com$",
 		"^www\\.bing\\.com$",
 		".*\\.yahoo\\.com$",
 		"^search\\.yahoo\\.com$",
 		".*\\.brave\\.com$",
 		"^search\\.brave\\.com$",
 		".*\\.duckduckgo\\.com$",
+		"^duckduckgo\\.com$",
 		".*\\.google\\.com$",
 		"^google\\.com$"
 	]