Add readme and cheat sheet

reame.txt

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+USER'S QUICK REFERENCE
+----------------------
+
+*************************************************
+*IMPORTANT: THIS SERVER DOES NOT SUPPORT GIT-LFS*
+*************************************************
+
+*********************************************
+*YOU MAY ACCESS THIS SERVER VIA SSH OR HTTPS*
+*********************************************
+
+CLONE A REPO (onto the user local PC)
+-------------------------------------
+
+git clone git@git.barcelli.net:myrepo		#You will need ssh authentication to clone and push.
+
+git clone https://git.barcelli.net/git/myrepo	#You won't need authentication to clone with https,
+						#but you will need it to push to the repo.
+
+
+ADD A REPO AS REMOTE (to a local repo on the user PC)
+-----------------------------------------------------
+
+git remote add origin git@git.barcelli.net:myrepo.git		#If you want to use ssh.
+
+git repote add origin https://git.barcelli.net/git/myrepo.git	#if you want to use https.
+
+
+
+ADMINISTRATOR'S QUICK REFERENCE
+-------------------------------
+
+PROVIDE ACCESS (Users will have access to all repositories in the server)
+-------------------------------------------------------------------------
+
+1. Add the user's ssh public key to server		#for ssh access
+
+2. sudo htpasswd -m /etc/apache2/git.passwd user1	#for https access
+
+3. No need to add any credentials for read-only access via https
+
+
+CREATE A NEW REPOSITORY (on the server by the administrator)
+------------------------------------------------------------
+
+cd /home/git
+sudo mkdir myrepo.git
+sudo chown -R git:www-data myrepo.git
+sudo chmod g+s myrepo.git
+cd myrepo.git
+sudo git init --bare
+cd ..
+sudo chown -R git:www-data myrepo.git
+sudo chmod -R 775 myrepo.git
+
+
+REFERENCES
+----------
+
+https://git-scm.com/			#git official documentation
+