Minor fixes for the documentation

Author: liZe

docs/conf.py

@@ -80,6 +80,6 @@
 
 # Example configuration for intersphinx: refer to the Python standard library.
 intersphinx_mapping = {
-    'python': ('https://docs.python.org/3/', None),
-    'webencodings': ('https://pythonhosted.org/webencodings/', None),
+    'python': ('https://docs.python.org/3', None),
+    'webencodings': ('https://pythonhosted.org/webencodings', None),
 }

docs/going_further.rst

@@ -38,15 +38,15 @@ html5lib is a wonderful piece of software, used by many Python projects, and
 we’re really grateful for the work done by its previous authors and
 maintainers.
 
-But unfortunately, html5lib is unmaintained. Maintaining it was much more
-complex for us than creating tinyhtml5, for many different reasons.
+But unfortunately, html5lib is unmaintained. Maintaining it would have been
+much more complex for us than creating tinyhtml5, for many different reasons.
 
 First of all, there are many features of html5lib we don’t use. Maintaining
-code we don’t use didn’t look like a good idea for us, because it’s hard for us
-to build a clean API when we don’t know the real needs. html5lib is a whole
-HTML manipulation library, with a lot of different use cases, that requires a
-lot of internal abstractions to provide its powerful features. tinyhtml5 is
-much less powerful, and much simpler too.
+code we don’t use doesn’t look like a good idea for us, because it’s hard to
+build a clean API when we don’t know the real needs. html5lib is a whole HTML
+manipulation library, with a lot of different use cases, that requires a lot of
+internal abstractions to provide its powerful features. tinyhtml5 is much less
+powerful, and much simpler too.
 
 The goal was also to clean the code. The syntax and the architecture had to be
 modernized, because a lot of things have changed during the last years of the