Update sample config files

team-props/application.properties.sample

@@ -1,11 +1,11 @@
-# The application's package name
-applicationId=net.squanchy.example
-
-# The application label, that is, its displayed name (e.g., in the launcher)
-applicationName="Squanchy"
+##### Sample app settings #####
 
-# The query to use for the social feed (i.e., the search terms to use)
-socialQuery=#squanchy
+# Application package name and label
+applicationId=net.squanchy.example
+applicationName=Squanchy
 
-# The deeplinking scheme to use; e.g., in this case: squanchy://...
+# Scheme used for deeplinks into content
 deeplinkScheme=squanchy
+
+# Algolia App ID (used for search)
+algoliaId=

team-props/releaseSigningConfig.properties.sample

@@ -1,3 +1,5 @@
+##### Sample release config #####
+
 # The path of the release keystore file (inside the team-props folder)
 storeFile=signing/release.keystore
 

team-props/secrets.properties.sample

@@ -1,8 +1,9 @@
+##### Sample app secrets #####
+
 # API key for Fabric — you can find it here: https://fabric.io/kits/android/crashlytics/install,
 # or use the IDE plugin for an automated setup process: https://fabric.io/downloads/android-studio
 # and then extract the API key from the setup wizard and put it here.
 fabricApiKey=
 
-# API key and Secret for Twitter — you can find it or register a new app here: https://apps.twitter.com/
-twitterApiKey=
-twitterSecret=
+# API key for Algolia — you can find it or register a new app here: https://www.algolia.com
+algoliaApiKey=