Drops multiple tsconfig files

It is easier if we only keep one tsconfig file copy. Source maps have
been enabled by default even in production to make error
reporting slightly easier

Author: gnikit

src/extension.ts

@@ -1,5 +1,5 @@
 // src/extension.ts
-import * as which from 'which';
+import which from 'which';
 import * as vscode from 'vscode';
 
 import { FortranLintingProvider } from './features/linter-provider';
@@ -65,7 +65,7 @@ export async function activate(context: vscode.ExtensionContext) {
   // Check if the language server is installed and if not prompt to install it
   // Not the most elegant solution but we need pip install to have finished
   // before the activate function is called so we do a little code duplication
-  which(config.get<string>('fortls.path'), err => {
+  which(config.get<string>('fortls.path'), (err: any) => {
     if (!config.get('ignoreWarning.fortls')) {
       if (err) {
         const msg = `It is highly recommended to use the fortran-language-server to

tsconfig.json

@@ -5,8 +5,10 @@
     "outDir": "out",
     "lib": ["ES2020"],
     "sourceMap": true,
-    "rootDir": ".",
-    "resolveJsonModule": true
+    "resolveJsonModule": true,
+    "esModuleInterop": true,
+    "removeComments": true,
+    "rootDir": "."
   },
   "include": ["src/**/*.ts"],
   "exclude": ["node_modules", ".vscode-test"]

tsconfig.prod.json

@@ -34,10 +34,9 @@ const config = {
           {
             loader: 'ts-loader',
             options: {
-              configFile:
-                process.env.NODE_ENV === 'production'
-                  ? path.resolve('./tsconfig.prod.json')
-                  : path.resolve('./tsconfig.json'),
+              compilerOptions: {
+                sourceMap: true,
+              },
             },
           },
         ],