Aggiungi alcuni metadati per GitHub

CONTRIBUTING.md

@@ -0,0 +1,5 @@
+# Contributing to `alexandria`
+
+As this is a university project, we are not accepting any pull request for it.
+
+Feel free to [open an issue](https://github.com/Steffo99/alexandria/issues/new) if you spot any mistake! 😊

LICENSE.md

@@ -3,3 +3,7 @@
 <!--Non si sa mai che qualche furbetto copi pari pari questa struttura del database, a me piacerebbe realizzare anche il sito in futuro ^^-->
 
 ©️ 2020 Stefano Pigozzi & Chiara Calzolari, All Rights Reserved
+
+-----
+
+The project **may** get a free license after we're done with the exam, but until then, please avoid replicating or implementing it.

README.md

@@ -1,8 +1,18 @@
 # `alexandria`
 
-Piattaforma per organizzare e condividere la propria libreria multimediale
+A database for an hypotetical website for users to organize and share their media library.
 
-## Checklist
+Made as a collaboration between [@Steffo99](https://github.com/Steffo99/) and [@Cookie-CHR](https://github.com/Cookie-CHR) for the [Basi di Dati](http://personale.unimore.it/rubrica/contenutiad/rmartoglia/2019/58030/N0/N0/9999) exam at [Unimore](https://www.unimore.it/).
+
+> This project is still a work in progress!
+
+> Parts of this project may be in Italian, as the Basi di Dati course is in Italian.
+
+## Specification
+
+The specification for the project is available [in the `spec.pdf` file](/spec.pdf).
+
+## Progress
 
 - [x] [Descrizione](/descrizione.md)
 - [x] [Glossario](/glossario.md)
@@ -28,5 +38,6 @@ Piattaforma per organizzare e condividere la propria libreria multimediale
     - [ ] Interrogazione
     - [ ] Modifica
     - [ ] Eliminazione
-- [x] Extra
+- [ ] Extra
     - [x] Dare un nome al progetto
+    - [ ] Unire i file markdown in un unico .pdf <!--Magari usando pandoc?-->