Use HTTPS for Wikipedia URLs

docs/contrib/anaphoric.rst

@@ -11,7 +11,7 @@ concise and easy to read.
     deliberately captures some form supplied to the macro which may be
     referred to by an anaphor (an expression referring to another).
 
-    -- Wikipedia (http://en.wikipedia.org/wiki/Anaphoric_macro)
+    -- Wikipedia (https://en.wikipedia.org/wiki/Anaphoric_macro)
 
 To use these macros you need to require the hy.contrib.anaphoric module like so:
 

docs/contrib/loop.rst

@@ -24,7 +24,7 @@ tail-call optimization (TCO) in their Hy code.
     position to be implemented as efficiently as goto statements, thus
     allowing efficient structured programming.
 
-    -- Wikipedia (http://en.wikipedia.org/wiki/Tail_call)
+    -- Wikipedia (https://en.wikipedia.org/wiki/Tail_call)
 
 Macros
 ======

docs/language/api.rst

@@ -22,7 +22,7 @@ languages.
     string. For example, ``foo`` will become ``FOO``.
 
   * UTF-8 entities will be encoded using
-    `punycode <http://en.wikipedia.org/wiki/Punycode>`_ and prefixed with
+    `punycode <https://en.wikipedia.org/wiki/Punycode>`_ and prefixed with
     ``hy_``. For instance, ``⚘`` will become ``hy_w7h``, ``♥`` will become
     ``hy_g6h``, and ``i♥u`` will become ``hy_iu_t0x``.
 

docs/language/internals.rst

@@ -170,7 +170,7 @@ Cons Cells
 cells`_.  Cons cells are especially useful to mimic features of "usual"
 LISP variants such as Scheme or Common Lisp.
 
-.. _cons cells: http://en.wikipedia.org/wiki/Cons
+.. _cons cells: https://en.wikipedia.org/wiki/Cons
 
 A cons cell is a 2-item object, containing a ``car`` (head) and a
 ``cdr`` (tail). In some Lisp variants, the cons cell is the fundamental