Cleanup deprecated code and Update documentation for BufferGeometry and BufferAttribute

.all-contributorsrc

@@ -677,6 +677,16 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "rafaelsc",
+      "name": "Rafael Sliveira Cordeiro",
+      "avatar_url": "https://avatars.githubusercontent.com/u/502282?v=4",
+      "profile": "https://github.com/rafaelsc",
+      "contributions": [
+        "code",
+        "doc"
+      ]
     }
   ],
   "skipCi": true,

README.md

@@ -120,6 +120,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/saitonakamura"><img src="https://avatars.githubusercontent.com/u/1552189?v=4?s=100" width="100px;" alt="Michael サイトー 中村 Bashurov"/><br /><sub><b>Michael サイトー 中村 Bashurov</b></sub></a><br /><a href="https://github.com/three-types/three-ts-types/commits?author=saitonakamura" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/jackbonaguro"><img src="https://avatars.githubusercontent.com/u/15988128?v=4?s=100" width="100px;" alt="Jack Bonaguro"/><br /><sub><b>Jack Bonaguro</b></sub></a><br /><a href="https://github.com/three-types/three-ts-types/commits?author=jackbonaguro" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/rafaelsc"><img src="https://avatars.githubusercontent.com/u/502282?v=4?s=100" width="100px;" alt="Rafael Sliveira Cordeiro"/><br /><sub><b>Rafael Sliveira Cordeiro</b></sub></a><br /><a href="https://github.com/three-types/three-ts-types/commits?author=rafaelsc" title="Code">💻</a> <a href="https://github.com/three-types/three-ts-types/commits?author=rafaelsc" title="Documentation">📖</a></td>
     </tr>
   </tbody>
 </table>

types/three/OTHER_FILES.txt

@@ -167,7 +167,6 @@ examples/jsm/shaders/VerticalTiltShiftShader.d.ts
 examples/jsm/shaders/VignetteShader.d.ts
 examples/jsm/shaders/VolumeShader.d.ts
 examples/jsm/shaders/WaterRefractionShader.d.ts
-examples/jsm/utils/BufferGeometryUtils.d.ts
 examples/jsm/utils/GeometryCompressionUtils.d.ts
 examples/jsm/utils/PackedPhongMaterial.d.ts
 examples/jsm/utils/SceneUtils.d.ts