Remove some of the unneeded wording to make the page easier to read

Home.md

@@ -37,9 +37,7 @@
 
 # Known Issues
 
-Following are some known issues with the upcoming 0.10.0 release.
-
-## Qt 5.5.1 (Ubuntu 16.04 with end-of-life April 2021)
+## Qt 5.5.1
 - Compile/export will silently overwrite existing file ([PR #613](https://github.com/olivierkes/manuskript/pull/613))
 
 ## Qt 5.11.x to 5.12.x
@@ -71,7 +69,7 @@ To maximize flexibility an open and plain text file format is used enabling coll
 * We strive to conform to Qt guidelines.  E.g.: [User Interface Text Guidelines](https://doc-snapshots.qt.io/qtcreator-extending/qtcreator-ui-text.html)
 * Tip:  Add `--console` as last option on command line to use [IPython Jupyter QT Console as a debugging aid](https://github.com/olivierkes/manuskript/pull/513).
 * _**DRAFT**_  
-  We _try_ to ensure that Manuskript will run on currently supported Operating Systems with [Qt integration](https://stackoverflow.com/questions/12805036/qicon-fromtheme-not-displaying-icon-in-pyqt).  This includes several  GNU/Linux distributions, in addition to commercially supported versions of Microsoft Windows and Apple macOS X.  
+  We _try_ to ensure that Manuskript will run on currently supported Operating Systems with [Qt integration](https://stackoverflow.com/questions/12805036/qicon-fromtheme-not-displaying-icon-in-pyqt).  This includes several  GNU/Linux distributions, in addition to recent versions of proprietary Windows and macOS X.  
   OSes we often use in our testing include: [Debian](https://en.wikipedia.org/wiki/Debian), [Fedora](https://en.wikipedia.org/wiki/Fedora_%28operating_system%29), [Ubuntu](https://en.wikipedia.org/wiki/Ubuntu), and [Windows](https://en.wikipedia.org/wiki/Microsoft_Windows).  
   No promise of support is provided.  See also [GNU General Public License](https://www.gnu.org/licenses/gpl-3.0.en.html).
 * [[Roadmap]] contains some potential future plans.