README fixes

Signed-off-by: Marco Emilio "sphakka" Poleggi <marcoep@ieee.org>

README.md

@@ -301,11 +301,11 @@ back-end.
 
 The whole software stack, apart from the KinD package, shall be deployed via
 **Ansible**. Of course, instead of the dummy `http-echo` app, two different
-Docker images shall be used -- :construction: see the [project's Docker file
-boilerplate](provide-link-please): one for the front-end, the other for the
-back-end, both hosted in the [Docker Hub registry](https://hub.docker.com/) --
-you shall create a personal public repository. **We trust you, please, do not
-cheat!**
+Docker images shall be used: one for the front-end, the other for the
+back-end, both to be hosted in the [Docker Hub
+registry](https://hub.docker.com/) -- you shall create a personal public
+repository. **We trust you, please, do not cheat!** Front-end and back-end
+have their own Dockerfile.
 
 The front-end image does not need to be rebuilt, unless you want to implement
 some client-side (HTML/JS) bonuses.
@@ -318,9 +318,7 @@ The whole stack shall be redeployed whenever any of its images are updated.
 
 ## Tasks
 
-:construction: **To be finalized**
-
-:bulb: Please, respect the file layout provided by this repository. Here is
+:bulb: Please, respect the file layout provided by this repository. Here is a
 map:
 
 ```
@@ -332,7 +330,6 @@ map:
 │   ├── backend      <= main.tf to be extended
 │   └── frontend
 │       └── views
-├── Docker
 └── Terraform        <= recipes to be extended
     └── conf         <= Cloud-init files
 ```
@@ -341,10 +338,12 @@ map:
 
 1. Fork this repository.
 2. Complete the Python back-end file `Application/backend/main.py`. See the
-   section [Development](#development) below.
-3. Rebuild the application back-end Docker image, and push it to your public
-   Docker Hub repository -- **(:question: TO-DO - We should provide
-   instructions)**. This task shall be automated via Ansible -- see below.
+   section [Development](#development) below. Test locally the application as
+   explained in section [Local installation](#local-installation).
+3. Rebuild the application's Docker images, then:
+    - test [locally the deployment](#local-docker-deployment), then
+    - push the images to your public Docker Hub repository. This task shall
+       be automated via Ansible -- see below.
 4. Complete your Terraform files from the version you developed in
    [Lab-Terraform](https://gitedu.hesge.ch/lsds/teaching/bachelor/cloud-and-deployment/lab-terraform/-/blob/main/SwitchEngines/README.md)
    up to Task #8. Your recipe shall handle only the provisioning of the VM
@@ -368,7 +367,7 @@ map:
 
 ### Bonuses
 
-You will get bonus for any of the following improvements.
+You will get bonus points for any of the following improvements.
 
   * Ask for the password when removing an account (unenroll) -- extra
     safety. +0.2 points.
@@ -429,7 +428,7 @@ $ make trun
 ```
 
 
-#### Managing the containerized application with Docker
+#### Local Docker deployment
 
 :hammer_and_wrench: **Install the following Docker packages on your workstation according
 to your distribution's instructions: docker(.io), docker-cli,