MTC Language Support for VS Code

This extension adds basic navigation features for the MTC language in Visual Studio Code and syntax highlighting.

Features

Go to Modele Definition
- Definitions are written as:
```
{ MonModele= ... }
```
- References are written as:
```
{ Modele= MonModele }
```
- You can Ctrl+Click (or F12) on MonModele in a reference, and VS Code will jump to its definition.
Go to Champ Definition
- Definitions are written as:
```
{ Nom= MonChamp }
```
- References are written as:
```
{ Champ= MonChamp }
```
- You can Ctrl+Click (or F12) on MonChamp in a reference, and VS Code will jump to its definition.
Undifined Modele or Champ
- Underline in red each Modele or Champ not defined in the workspace.
Works across the entire workspace (searches .mtc files).

Build the extension:

npm install
npm run compile
vsce package