refactor: Rename ripple namespace to xrpl

include/xrpl/protocol/SystemParameters.h

@@ -7,7 +7,7 @@
 #include <cstdint>
 #include <string>
 
-namespace ripple {
+namespace xrpl {
 
 // Various protocol and system specific constant globals.
 
@@ -60,7 +60,7 @@ constexpr std::ratio<80, 100> amendmentMajorityCalcThreshold;
 /** The minimum amount of time an amendment must hold a majority */
 constexpr std::chrono::seconds const defaultAmendmentMajorityTime = weeks{2};
 
-}  // namespace ripple
+}  // namespace xrpl
 
 /** Default peer port (IANA registered) */
 inline std::uint16_t constexpr DEFAULT_PEER_PORT{2459};