remove history module

.gitmodules

@@ -1,51 +1,12 @@
-[submodule "agent"]
-	path = agent
-	url = https://github.com/open-falcon/agent.git
-[submodule "dashboard"]
-	path = dashboard
-	url = https://github.com/open-falcon/dashboard.git
-[submodule "links"]
-	path = links
-	url = https://github.com/open-falcon/links.git
-[submodule "alarm"]
-	path = alarm
-	url = https://github.com/open-falcon/alarm.git
-[submodule "sender"]
-	path = sender
-	url = https://github.com/open-falcon/sender.git
-[submodule "judge"]
-	path = judge
-	url = https://github.com/open-falcon/judge.git
-[submodule "hbs"]
-	path = hbs
-	url = https://github.com/open-falcon/hbs.git
-[submodule "portal"]
-	path = portal
-	url = https://github.com/open-falcon/portal.git
-[submodule "query"]
-	path = query
-	url = https://github.com/open-falcon/query.git
-[submodule "transfer"]
-	path = transfer
-	url = https://github.com/open-falcon/transfer.git
-[submodule "scripts"]
-	path = scripts
-	url = https://github.com/open-falcon/scripts.git
-[submodule "common"]
-	path = common
-	url = https://github.com/open-falcon/common.git
-[submodule "task"]
-	path = task
-	url = https://github.com/open-falcon/task.git
-[submodule "fe"]
-	path = fe
-	url = https://github.com/open-falcon/fe.git
-[submodule "gateway"]
-	path = gateway
-	url = https://github.com/open-falcon/gateway.git
-[submodule "graph"]
-	path = graph
-	url = https://github.com/open-falcon/graph.git
 [submodule "falcon-plus"]
 	path = falcon-plus
 	url = [email protected]:open-falcon/falcon-plus.git
+[submodule "plugin"]
+	path = plugin
+	url = https://github.com/open-falcon/plugin.git
+[submodule "book"]
+	path = book
+	url = https://github.com/open-falcon/book.git
+[submodule "dashboard"]
+	path = dashboard
+	url = https://github.com/open-falcon/dashboard.git