a few modifications on the pages to fit Figam design

.idea/deploymentTargetSelector.xml

app/src/main/java/com/example/myapplication/Stats.java

app/src/main/java/com/example/myapplication/StatsPage.java

app/src/main/res/drawable/image_1.png

app/src/main/res/drawable/item_background_selector.xml

app/src/main/res/drawable/moon.png

app/src/main/res/drawable/nav_item_background_selector.xml

app/src/main/res/drawable/openstreetmap.png

app/src/main/res/drawable/shape_transparent.xml

app/src/main/res/drawable/transparent.xml

app/src/main/res/layout/activity_public.xml

app/src/main/res/layout/fragment_learning_page.xml

app/src/main/res/layout/fragment_settings_page.xml

app/src/main/res/layout/fragment_stats.xml

app/src/main/res/layout/fragment_stats_page.xml

app/src/main/res/values/strings.xml