fixing links and adapting code style docs #2

docs/web/docs/Developer/CodeStyle.md

@@ -2,6 +2,11 @@
 title: CodeStyle
 ---
 
+# Automated style checking
+
+The easiest way to enforce the SUMO code style for C++ and Python
+is to enable the [pre-commit checks](GitStuff.md#git-commit-hooks).
+
 # C++ Code
 
 We try to have the code compatible to a wide range of C++11 compatible
@@ -162,7 +167,7 @@ If your script needs Python 3 then state python3 there.
 
 ## Python2 / Python3 compatibility
 
-Our main development focuses on Python 3.5 and later but we strive for
+Our main development focuses on Python 3.7 and later but we strive for
 Python 2 compatibility. When writing or editing scripts, keep the
 following in mind:
 

docs/web/docs/Developer/GitStuff.md

@@ -39,9 +39,12 @@ pre-commit install
 ```
 
 It will enable checks for trailing whitespace, LF at the end of every file as well as parsable yaml files
-and a maximum file size of 500kb. Every commit which does not pass the tests will fail.
-Checks are not performed for the tests directory. Whitespace errors will
-be repaired automatically, so that you can issue another commit right afterwards. More checks will probably be added later.
+and a maximum file size of 500kb. Furthermore it will do the [style checks](CodeStyle.md) for C++ and Python
+using astyle and autopep8. Every commit which does not pass the tests will fail.
+Checks are not performed for the tests directory. Style errors will
+be repaired automatically, so that you can issue another commit right afterwards
+(depending on your tool you might need to stage the changes first).
+
 If you want to run the checks manually without committing,
 you can just run `pre-commit`. If you want to check all files (not only the ones which will be part of the commit)
 run `pre-commit run --all`.

docs/web/docs/Other/Links.md

@@ -27,13 +27,12 @@ title: Links
 
 ### Software Engineering
 
-- [SourceMonitor](https://www.campwoodsw.com/sourcemonitor.html) A
+- [SourceMonitor](https://www.derpaul.net/SourceMonitor/) A
   great source code metrics tool.
 
 ### Configuration Tools
 
-- [Autoconf](ftp://ftp.gnu.org/pub/gnu/autoconf/) Autoconf ftp-site.
-- [Automake](ftp://ftp.gnu.org/pub/gnu/automake/) Automake ftp-site.
+- [CMake](https://cmake.org/)
 
 ## Open Source Traffic Simulation Packages