Installation instructions from external repository.

README.md

@@ -17,3 +17,9 @@ This is build from the years long experience with a diverse community around Gra
 (teachers, students, desginers, artists, librarias, scientists, among others) since its beginnings.
 Also they serve as a starting test bed to explore the moldability of GToolkit the affordances it provides for customization
 and how easy is to use them.
+
+To load this package open a Playground in GToolkit and execute:
+
+```smalltalk
+	"I load the configuration of this package using a external Gitea repository." 
	"While more Git independient providers are implemented in Monticello, I will use Iceberg
	to download the repository and load it from a local directory"	
	| location localRepo repoName packageName |
	
	"Sometimes repoName and packageName are different, following Pharo's conventions.
	For example the repoName can be MyPackage, while packageName can be My-Package"
	repoName := 'Datanalitica'.
	packageName := 'Datanalitica'.
	
	"Local and remote repo definition"
	location := FileLocator localDirectory / 'iceberg' / 'Offray' / repoName.
	location exists ifFalse: [
		(IceRepositoryCreator new 
			location: location;
			remote: (IceGitRemote url: 'https://code.tupale.co/Offray/', repoName, '.git');
			createRepository)
		register
	].
	"Package loading"
	localRepo := 'gitlocal://', location fullName.
	Metacello new
		repository: localRepo;
		baseline: repoName;
		load.
	spec baseline: repoName with: [ spec repository:  localRepo ].
	spec package: packageName with: [ spec repository:  localRepo ].
+```