Add tool stats in help

mods/HELP/mcl_doc/locale/template.txt

@@ -55,3 +55,19 @@ This blocks drops the following when mined by shears: @1=
 • Shears=
 • Sword=
 • Hand=
+This is a melee weapon which deals damage by punching.=
+Maximum damage: @1 HP=
+Full punch interval: @1 s=
+This tool is capable of mining.=
+Mining speed: @1=
+Painfully slow=
+Very slow=
+Slow=
+Fast=
+Very fast=
+Extremely fast=
+Instantaneous=
+@1 uses=
+Unlimited uses=
+Block breaking strength: @1=
+Mining durability: @1=