Command changes and improvements.

More commands were corrected to install correctly.

README.md

@@ -101,6 +101,8 @@ IPFS has applications in various areas, including content distribution, software
 # How to install IPFS.
 ## Linux.
 
+Warning: You must execute the commands where indicated, and if it is not indicated it is preferable to execute it again in the root of the user, in this case the ipfs user.
+
 1. Open the terminal and update the system packages:
 ```linux
 sudo apt-get update
@@ -139,8 +141,18 @@ ipfs add <path to file>
 ipfs cat <hash of file>
 ```
 
+Warning: You must execute the commands where indicated, and if it is not indicated it is preferable to execute it again in the root of the user, in this case the ipfs user.
+
 ## Compiling Go
 
+```linux
+wget https://golang.org/dl/go1.20.linux-amd64.tar.gz
+tar -xvf go1.20.linux-amd64.tar.gz
+export PATH=$PATH:/usr/local/go/bin
+source ~/.bashrc
+source ~/.zshrc
+go version
+```
 
 ```linux
 apt install git gcc
@@ -152,6 +164,8 @@ git checkout go1.18
 ./make.bash
 ```
 
+Warning: You must execute the commands where indicated, and if it is not indicated it is preferable to execute it again in the root of the user, in this case the ipfs user.
+
 Make sure to replace go1.18 with the latest Go version.
 
 Edit your ~/.profile to access this new Go installation.
@@ -177,12 +191,50 @@ I follow exactly this guide install openssl:
 ```linux
 git clone --depth 1 https://github.com/openssl/openssl
 cd openssl
-./config enable-tls1_3 --prefix=/home/delia/openssl
-make
-make install
-GOTAGS=openssl make install
+./config enable-tls1_3 --prefix=/home/team1/openssl
+sudo make
+sudo make install
+sudo env GOTAGS=openssl make install
+```
+Warning: You must execute the commands where indicated, and if it is not indicated it is preferable to execute it again in the root of the user, in this case the ipfs user.
+
+# Adding a service
+
+Configure your service as follows (this is a sample since DECA was used).
+Enter the following command to be able to configure the respective file (ipfs.service):
+
+```linux
+sudo vim /etc/systemd/system/ipfs.service
+```
+
+```linux
+[Unit]
+Description=InterPlanetary File System (IPFS) daemon
+Documentation=https://docs.ipfs.io/
+After=network.target
+
+[Service]
+Type=notify
+ExecStart=/home/ipfs/go/bin/ipfs daemon --enable-gc=true --migrate=true
+ExecStop=/home/ipfs/go/bin/ipfs shutdown
+Restart=on-failure
+KillSignal=SIGINT
+
+[Install]
+WantedBy=default.target
 ```
 
 
 
+# Licence.
+```
+Copyright (C) DECENTRALIZED CLIMATE FOUNDATION A.C.
+Permission is granted to copy, distribute and/or modify this document
+under the terms of the GNU Free Documentation License, Version 1.3
+or any later version published by the Free Software Foundation;
+with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
+A copy of the license is included in the section entitled "GNU
+Free Documentation License". 
+```
+