gh-93573: Replace wrong example domains in configparser doc (GH-93574)


* Replace bitbucket.org domain by forge.example
* Update example to python.org
* Use explicitly invalid domain

topsecret.server.com domain is not controled by PSF. It's replaced by invalid topsecret.server.example domain. It follows RFC 2606, which advise .example as TLD for documentation.
(cherry picked from commit 924a3bfa28578802eb9ca77a66fb5d4762a62f14)

Co-authored-by: sblondon <stephane.blondon@gmail.com>
diff --git a/Doc/library/configparser.rst b/Doc/library/configparser.rst
index 72aa20d..4102c4f 100644
--- a/Doc/library/configparser.rst
+++ b/Doc/library/configparser.rst
@@ -65,10 +65,10 @@
    CompressionLevel = 9
    ForwardX11 = yes
 
-   [bitbucket.org]
+   [forge.example]
    User = hg
 
-   [topsecret.server.com]
+   [topsecret.server.example]
    Port = 50022
    ForwardX11 = no
 
@@ -85,10 +85,10 @@
    >>> config['DEFAULT'] = {'ServerAliveInterval': '45',
    ...                      'Compression': 'yes',
    ...                      'CompressionLevel': '9'}
-   >>> config['bitbucket.org'] = {}
-   >>> config['bitbucket.org']['User'] = 'hg'
-   >>> config['topsecret.server.com'] = {}
-   >>> topsecret = config['topsecret.server.com']
+   >>> config['forge.example'] = {}
+   >>> config['forge.example']['User'] = 'hg'
+   >>> config['topsecret.server.example'] = {}
+   >>> topsecret = config['topsecret.server.example']
    >>> topsecret['Port'] = '50022'     # mutates the parser
    >>> topsecret['ForwardX11'] = 'no'  # same here
    >>> config['DEFAULT']['ForwardX11'] = 'yes'
@@ -111,28 +111,28 @@
    >>> config.read('example.ini')
    ['example.ini']
    >>> config.sections()
-   ['bitbucket.org', 'topsecret.server.com']
-   >>> 'bitbucket.org' in config
+   ['forge.example', 'topsecret.server.example']
+   >>> 'forge.example' in config
    True
-   >>> 'bytebong.com' in config
+   >>> 'python.org' in config
    False
-   >>> config['bitbucket.org']['User']
+   >>> config['forge.example']['User']
    'hg'
    >>> config['DEFAULT']['Compression']
    'yes'
-   >>> topsecret = config['topsecret.server.com']
+   >>> topsecret = config['topsecret.server.example']
    >>> topsecret['ForwardX11']
    'no'
    >>> topsecret['Port']
    '50022'
-   >>> for key in config['bitbucket.org']:  # doctest: +SKIP
+   >>> for key in config['forge.example']:  # doctest: +SKIP
    ...     print(key)
    user
    compressionlevel
    serveraliveinterval
    compression
    forwardx11
-   >>> config['bitbucket.org']['ForwardX11']
+   >>> config['forge.example']['ForwardX11']
    'yes'
 
 As we can see above, the API is pretty straightforward.  The only bit of magic
@@ -150,15 +150,15 @@
    >>> another_config = configparser.ConfigParser()
    >>> another_config.read('example.ini')
    ['example.ini']
-   >>> another_config['topsecret.server.com']['Port']
+   >>> another_config['topsecret.server.example']['Port']
    '50022'
-   >>> another_config.read_string("[topsecret.server.com]\nPort=48484")
-   >>> another_config['topsecret.server.com']['Port']
+   >>> another_config.read_string("[topsecret.server.example]\nPort=48484")
+   >>> another_config['topsecret.server.example']['Port']
    '48484'
-   >>> another_config.read_dict({"topsecret.server.com": {"Port": 21212}})
-   >>> another_config['topsecret.server.com']['Port']
+   >>> another_config.read_dict({"topsecret.server.example": {"Port": 21212}})
+   >>> another_config['topsecret.server.example']['Port']
    '21212'
-   >>> another_config['topsecret.server.com']['ForwardX11']
+   >>> another_config['topsecret.server.example']['ForwardX11']
    'no'
 
 This behaviour is equivalent to a :meth:`ConfigParser.read` call with several
@@ -191,9 +191,9 @@
 
    >>> topsecret.getboolean('ForwardX11')
    False
-   >>> config['bitbucket.org'].getboolean('ForwardX11')
+   >>> config['forge.example'].getboolean('ForwardX11')
    True
-   >>> config.getboolean('bitbucket.org', 'Compression')
+   >>> config.getboolean('forge.example', 'Compression')
    True
 
 Apart from :meth:`~ConfigParser.getboolean`, config parsers also
@@ -220,7 +220,7 @@
 Please note that default values have precedence over fallback values.
 For instance, in our example the ``'CompressionLevel'`` key was
 specified only in the ``'DEFAULT'`` section.  If we try to get it from
-the section ``'topsecret.server.com'``, we will always get the default,
+the section ``'topsecret.server.example'``, we will always get the default,
 even if we specify a fallback:
 
 .. doctest::
@@ -235,7 +235,7 @@
 
 .. doctest::
 
-   >>> config.get('bitbucket.org', 'monster',
+   >>> config.get('forge.example', 'monster',
    ...            fallback='No such things as monsters')
    'No such things as monsters'