Rename pixels according to the spec

Author: CrisBarreiro

app/src/main/java/com/duckduckgo/app/pixels/AppPixelName.kt

@@ -363,10 +363,10 @@ enum class AppPixelName(override val pixelName: String) : Pixel.PixelName {
 
     REFRESH_ACTION_DAILY_PIXEL("m_refresh_action_daily"),
     RELOAD_TWICE_WITHIN_12_SECONDS("m_reload_twice_within_12_seconds"),
-    RELOAD_THREE_TIMES_WITHIN_20_SECONDS("m_reload_three_times_within_20_seconds"),
+    RELOAD_THREE_TIMES_WITHIN_20_SECONDS("m_reload-three-times-within-20-seconds"),
 
-    SITE_NOT_WORKING_WEBSITE_BROKEN("site_not_working_website_is_broken"),
-    SITE_NOT_WORKING_SHOWN("site_not_working_shown"),
+    SITE_NOT_WORKING_WEBSITE_BROKEN("m_site-not-working_website-is-broken"),
+    SITE_NOT_WORKING_SHOWN("m_site-not-working_shown"),
 
     URI_LOADED("m_uri_loaded"),