docs: Properly attribute used libraries

README.md

@@ -45,6 +45,12 @@ Retrofit integrates nicely with RxJava. This will be used fetch data from http:/
 
 [FloatingSearchView](https://github.com/renaudcerrato/FloatingSearchView) - For providing a nice looking search view
 
+[ScrollGalleryView](https://github.com/VEINHORN/ScrollGalleryView) - for the gallery view in the comm links section
+
+[LibGDX](https://libgdx.badlogicgames.com/) - OpenGL library for rendering the star map
+
+[ParallaxBackground-libgdx](https://github.com/surahul/ParallaxBackground-libgdx) - For the paralax scroll effect in star map
+
 #### Lessons learned during development
 Here I keep a loose log of problems and weird stuff I came across during development for future reference.
 
@@ -82,4 +88,4 @@ Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
-limitations under the License.
+limitations under the License.