clean up some typos in interlinked pages

mattmakai · mattmakai · commit 1927e2e0f313 · 2019-05-01T12:13:04.000-04:00
diff --git a/content/pages/02-development-environments/01-text-editors-ides.markdown b/content/pages/02-development-environments/01-text-editors-ides.markdown
@@ -71,7 +71,7 @@ wants that kind of functionality.
 Editors built from the foundation up are not necessarily better than 
 general-purpose text editors and IDEs like [Vim](/vim.html) and 
 [Emacs](/emacs.html) but they are typically much easier to configure for 
-gathering [code metrics](/code.metrics.html), running 
+gathering [code metrics](/code-metrics.html), running 
 [unit tests](/unit-testing.html) and [debugging](/debugging.html).
 
 * [PyCharm](https://www.jetbrains.com/pycharm/) is a Python-specific IDE
diff --git a/content/pages/02-development-environments/18-source-control.markdown b/content/pages/02-development-environments/18-source-control.markdown
@@ -77,7 +77,7 @@ today's Python development world. The two primary choices are:
 * [Mercurial](/mercurial.html) is similar to Git, also a free
   and open source distributed version control system.
 
-* [Subversion](/apache-subversion.html) is a centralized system where
+* [Subversion](https://subversion.apache.org/) is a centralized system where
   developers must check files in and out of the hosted repository to minimize
   merge conflicts.
 
@@ -186,7 +186,7 @@ on how to structure your repositories.
 [Git](/git.html) is the most widely-used source control system currently
 in use. Its distributed design eliminates the need to check files in
 and out of a centralized repository, which is a problem when using
-[Subversion](/apache-subversion.html) without a network connection. There is
+[Subversion](https://subversion.apache.org/) without a network connection. There is
 [a full page on Git](/git.html) with further details and resources.
 
 
diff --git a/content/pages/02-development-environments/19-git.markdown b/content/pages/02-development-environments/19-git.markdown
@@ -21,7 +21,7 @@ frequently used as the version control system for Python projects.
 ## Why is Git widely-used by developers?
 Git is a *distributed* version control system (DVCS) compared to the 
 centralized models previously provided by 
-[Subversion](/apache-subversion.html) and [CVS](https://www.nongnu.org/cvs/).
+[Subversion](https://subversion.apache.org/) and [CVS](https://www.nongnu.org/cvs/).
 Files would need to be "checked out" over the network by a single person at
 a time while she was working. The network transfer speed as well as the 
 blocking check out model became a significant bottleneck, especially for 
diff --git a/content/pages/05-deployment/15-macos.markdown b/content/pages/05-deployment/15-macos.markdown
@@ -8,7 +8,7 @@ meta: macOS is an operating system within the Unix family tree that is developed
 
 
 # macOS
-macOS is an [operating system](/operating-system.html) 
+macOS is an [operating system](/operating-systems.html) 
 within the Unix family tree that is developed by Apple and is often 
 used for [developing Python applications](/learning-programming.html).
 
diff --git a/content/pages/05-deployment/16-windows.markdown b/content/pages/05-deployment/16-windows.markdown
@@ -9,7 +9,7 @@ meta: Windows is an operating system built by Microsoft that is often used for d
 
 # Windows
 [Windows](https://www.microsoft.com/windows) is a closed-source, proprietary 
-[operating system](/operating-system.html) created by Microsoft that 
+[operating system](/operating-systems.html) created by Microsoft that 
 is often used to [develop Python applications](/learning-programming.html).
 
 <a href="https://www.microsoft.com/windows" style="border: none"><img src="/img/logos/windows.png" width="100%" alt="Microsoft Windows 10 logo." class="shot" style="margin: 8px 0 8px 0"></a>
diff --git a/content/pages/meta/00-change-log.markdown b/content/pages/meta/00-change-log.markdown
@@ -350,9 +350,8 @@ on GitHub.
   to track what's being worked on.
 * Updated [future directions](/future-directions.html) with more context on
   page maturity.
-* New starter pages for [Companies Using Python](/companies-using-python.html),
-  [Sublime Text](/sublime-text.html), 
-  [Apache Subversion](/apache-subversion.html)
+* New starter pages for [Companies Using Python](/companies-using-python.html)
+  and [Sublime Text](/sublime-text.html).
 * New [Python 2 or 3?](/python-2-or-3.html) resources.
 * Fixed diagram mistake on [Peewee](/peewee.html) ORM page that was 
   referencing SQLAlchemy instead of Peewee.
diff --git a/content/pages/meta/04-page-statuses.markdown b/content/pages/meta/04-page-statuses.markdown
@@ -67,7 +67,6 @@ kept up to date with accurate descriptions and resources.
 |[Source Control](/source-control.html)                        | intermediate |
 |[Git](/git.html)                                              | starter      |
 |[Mercurial](/mercurial.html)                                  | starter      |
-|[Apache Subversion](/apache-subversion.html)                  | starter      |
 
 
 ## Chapter 3: Data
diff --git a/transform_book.py b/transform_book.py
@@ -11,7 +11,7 @@
          "(#introduction)",
          "(/learning-programming.html)":
          "(#learning-programming)",
-         "(/python-programming-language)":
+         "(/python-programming-language.html)":
          "(#python-programming-language)",
          "(/why-use-python.html)":
          "(#why-use-python)",
