README: Fix horizontal rules

README.md

@@ -51,10 +51,12 @@ as generating events when the time changes.
 The storage system provides a unified interface to different classes of storage, providing persistence for data
 during sleeps and reboots.
 
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 NOTE: This is not fully implemented yet. The storage module currently only provides an interface to RTC RAM. The
 plan is to allow specifying and automatically managing other storage classes such as flash storage.
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 ## UI
 
@@ -70,9 +72,11 @@ Arduino IDE.
 However, watchos does make use of the run time type information which is disabled by default in the ESP32 package
 installed through the board manager in the Arduino IDE. 
 
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 *You cannot compile this project with the Arduino IDE unless you enable RTTI per the instructions below.*
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+________________________________________________________________________________________________________________________
 
 ## Enabling RTTI