Add Linux/Dashy/README.md

Linux/Dashy/README.md

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+# How to install Dashy on AlmaLinux
+
+## 1st step
+```bash
+dnf install -y epel-release
+dnf clean all && dnf update -y && dnf install -y nano tar curl wget python3 git
+dnf install -y openssh-server
+systemctl enable --now sshd
+update-crypto-policies --set DEFAULT:SHA1
+reboot
+```
+
+## 2nd step
+```bash
+rpm --import https://rpm.nodesource.com/gpgkey/nodesource.gpg.key
+dnf install -y https://rpm.nodesource.com/pub_20.x/nodistro/repo/nodesource-release-nodistro-1.noarch.rpm
+dnf install -y nodejs --setopt=nodesource-nodejs.module_hotfixes=1
+npm cache clean -f
+npm install --global yarn
+cd /opt
+git clone https://github.com/Lissy93/dashy.git
+cd /opt/dashy
+npm cache clean -f
+npm install -g n
+n 16.20.1
+npm install -g pnpm
+npm install -g npm@10.2.5
+ln -sf /usr/local/bin/node /usr/bin/node
+yarn
+export NODE_OPTIONS=--max-old-space-size=1000
+yarn build
+cat <<EOF >/etc/systemd/system/dashy.service
+[Unit]
+Description=dashy
+[Service]
+Type=simple
+WorkingDirectory=/dashy
+ExecStart=/usr/bin/yarn start
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl daemon-reload
+systemctl -q --now enable dashy
+```