fleshed out missing help system data

src/launch/commands.cpp.cog

@@ -39,7 +39,7 @@ DLL_PUBLIC map<string, CommandFunction> cellar::commands::launch_commands() {
                     cog.out("cellar::help::set_details(\"{0}\", R\"(".format(name))
                     with open("src/launch/help/" + name) as detailsfile:
                         for detail in detailsfile:
-                            cog.out(detail)
+                            cog.out(detail, dedent=True, trimblanklines=True)
                     cog.out(")\");")
                 else:
                     print("-- No details are available for the {0} command.".format(name))

src/launch/help/launch

@@ -0,0 +1,8 @@
+cellar launch <args> ...
+
+Launch WINE with the specified arguments (including, but not limited to, the
+Windows program of your choice).
+
+"cellar launch" will automatically modify your system's environment variables
+and WINE arguments as defined in the bottle's configuration file (cellar.json).
+No changes are made by default.