drop support for src-relative imports

plugins/welcome/src/components/WelcomePage/WelcomePage.tsx

@@ -24,7 +24,7 @@ import {
   ListItemText,
   Link,
 } from '@material-ui/core';
-import Timer from 'components/Timer';
+import Timer from '../Timer';
 import {
   Content,
   InfoCard,

plugins/welcome/src/plugin.ts

@@ -15,7 +15,7 @@
  */
 
 import { createPlugin } from '@backstage/core';
-import WelcomePage from 'components/WelcomePage';
+import WelcomePage from './components/WelcomePage';
 
 export const plugin = createPlugin({
   id: 'welcome',

plugins/welcome/tsconfig.json

@@ -1,7 +1,5 @@
 {
   "extends": "../../tsconfig.json",
   "include": ["src"],
-  "compilerOptions": {
-    "baseUrl": "src"
-  }
+  "compilerOptions": {}
 }