Added References for LVM and how-to for minimal Debian-13-KDE

Linux/Docs/Reference-LVM.md

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+# LVM Reference Sheet
+
+### Create LVM Volume and its filesystem in Thin Pool 
+
+```
+  lvcreate -V 100M -T PoolName/ThinPoolName -n VolumeName
+  mkfs.ext4 /dev/ThinPoolName/VolumeName
+#or 
+  mkfs.btrfs /dev/ThinPoolName/VolumeName
+
+```
+
+
+### Resize LVM Volume and its filesystem in Thin Pool 
+
+```
+ lvextend --resizefs -L +100M /dev/ThinPoolName/VolumeName
+# When using btrfs
+ lvextend -L +100M /dev/ThinPoolName/VolumeName
+ btrfs filesystem resize max MountPoint
+```

Linux/Docs/Setup-Minimal-Debian-KDE.md

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+# Minimal Debian system with KDE Plasma 
+## Debian 12
+```
+apt purge juk knotes korganizer kmail* konqueror kpeople-vcard kaddressbook* akregator dragonplayer zutty sweeper kmouth kmousetool kmag partitionmanager
+apt autoremove
+```
+
+To allow root to run missing commands `/etc/profile`
+
+```
+#if [ "$(id -u)" -eq 0 ]; then
+#  PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+#else
+#  PATH="/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"
+#fi
+
+PATH="/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:/usr/sbin:/usr/local/sbin:/sbin"
+```
+
+
+## Debian 13
+```
+apt purge juk korganizer kmail* konqueror kpeople-vcard kaddressbook* akregator dragonplayer zutty sweeper kmouth kmousetool kmag partitionmanager kwrite kontrast xterm okular
+apt autoremove
+```