Minor change to how mode is stored.

API/tools.lua

@@ -36,8 +36,7 @@ end
 
 --Sets mode
 function tools.setMode(mode)
-    local file = io.open("./docs/mode", "r+")
+    local file = io.open("./docs/mode", "w")
-    io.input(file)
     io.output(file)
     file:seek("set", 0)
     if mode == "test" then
@@ -52,7 +51,7 @@ function tools.setMode(mode)
 end
 
 function tools.getMode()
-    local file = io.open("./docs/mode", "r+")
+    local file = io.open("./docs/mode", "r")
     io.input(file)
     file:seek("set", 0)
     local mode = file:read()