Fix: Add some more information to the README file

README

@@ -1 +1,37 @@
-# Web oscarmlage.com
+# oscarmlage.com
+
+## Instructions
+
+After `git clone` you can run this site with a simple `make serve`:
+
+```sh
+$ make serve
+[...]
+Attaching to serve_1
+serve_1  | Start building sites …
+serve_1  | hugo v0.88.0-ACC5EB5B linux/amd64 BuildDate=2021-09-02T09:27:28Z VendorInfo=gohugoio
+serve_1  |
+serve_1  |                    | EN
+serve_1  | -------------------+-----
+serve_1  |   Pages            | 34
+serve_1  |   Paginator pages  |  0
+serve_1  |   Non-page files   |  3
+serve_1  |   Static files     | 19
+serve_1  |   Processed images |  0
+serve_1  |   Aliases          | 14
+serve_1  |   Sitemaps         |  1
+serve_1  |   Cleaned          |  0
+serve_1  |
+serve_1  | Built in 293 ms
+```
+
+Then the site will be available in `http://localhost:1313`
+
+## Other commands
+
+- `make build`: Builds the static site into `public/` directory
+- `make shell`: Enters in the container in order to create new contents, etc....
+  Once inside the container you can run some other `hugo` commands:
+  - `hugo new posts/slugified-title`: Create a new post.
+  - `hugo new projects/whatever`: Create a new project called `whatever`.
+