docs: update versions compatibility

README.md

@@ -25,7 +25,8 @@ You can support the plugin development via the following methods:
 |--|--|--|--|--|
 |<0.6|<5.3|<0.6|<=1.20|>=2.3|
 |=0.6|=5.3|=0.6|=1.21|>=2.3|
-|<= 0.8 |=5.4|>=0.7|>=1.22|>=2.3|
+|<=0.8 |=5.4|>=0.7|>=1.22|>=2.3|
+|>=0.9 |>=5.4|>=0.9|>=1.22|>=2.3|
 
 ## Installation
 
@@ -107,7 +108,7 @@ Redhat, CentOS or Fedora users should also [setup Selinux](https://projects.thef
 
 ### Prerequisites
 
-* You need a Proxmox VE 5.4 server running.
+* You need a Proxmox VE 5.4+ server running.
 * You need ruby >= 2.3. You can install it with [rbenv](https://github.com/rbenv/rbenv).
 * You also need nodejs in your dev machine to run webpack-dev-server. You can install it with [nvm](https://github.com/creationix/nvm).