Remove prototypes from documentation

doc/Type/Any.pod6

@@ -115,7 +115,6 @@ scalar in a list context by calling C<.list> and turning it into an C<Array>.
 
 Defined as:
 
-    proto method push(|) is nodal
     multi method push(Any:U \SELF: |values --> Positional:D)
 
 The method push is defined for undefined invocants and allows for autovivifying
@@ -1394,7 +1393,6 @@ be either C<((Any))> or the empty List.
 
 Defined as:
 
-    proto method append(|) is nodal
     multi method append(Any:U \SELF: |values)
 
 In the case the instance is not a positional-thing, it instantiates it as a new

doc/Type/independent-routines.pod6

@@ -1172,7 +1172,6 @@ Routines that manipulate arrays and other containers.
 
 Defined as:
 
-    proto sub pop($, *%)
     multi sub pop(@a)
 
 Calls method L<C<pop>|/routine/pop> on the container, which is supposed to
@@ -1182,7 +1181,6 @@ remove and return the last element, or fail if the container is empty.
 
 Defined as:
 
-    proto sub shift($, *%)
     multi sub shift(@a)
 
 Calls method L<C<shift>|/routine/shift> on the container which is supposed to
@@ -1192,7 +1190,6 @@ remove and return the first element, or fail if the container is empty.
 
 Defined as:
 
-    proto sub push($, |)
     multi sub push(\a, \b)
     multi sub push(\a, **@b)
 
@@ -1209,7 +1206,6 @@ L<C<b.iterator>|/routine/iterator>.
 
 Defined as:
 
-    proto sub append($, |)
     multi sub append(\a, \b)
     multi sub append(\a, **@b)