feat: reworking html to work without messing about

Signed-off-by: blam <ben@blam.sh>

packages/cli/package.json

@@ -83,6 +83,7 @@
     "css-loader": "^6.5.1",
     "ctrlc-windows": "^2.1.0",
     "diff": "^5.0.0",
+    "ejs": "^3.1.9",
     "esbuild": "^0.19.0",
     "esbuild-loader": "^2.18.0",
     "eslint": "^8.6.0",
@@ -136,6 +137,7 @@
     "terser-webpack-plugin": "^5.1.3",
     "util": "^0.12.3",
     "vite": "^4.4.9",
+    "vite-plugin-html": "^3.2.0",
     "vite-plugin-html-template": "^1.2.0",
     "vite-plugin-node-polyfills": "^0.14.1",
     "vite-plugin-svgr": "^4.0.0",
@@ -160,6 +162,7 @@
     "@backstage/theme": "workspace:^",
     "@types/cross-spawn": "^6.0.2",
     "@types/diff": "^5.0.0",
+    "@types/ejs": "^3.1.3",
     "@types/express": "^4.17.6",
     "@types/fs-extra": "^9.0.1",
     "@types/http-proxy": "^1.17.4",