Update documentation.

Author: objecthub

CHANGELOG.md

@@ -1,9 +1,12 @@
 # Changelog
 
-## 2.3.6 (2020-05-01)
+## 2.3.7 (2020-05-01)
 - Fixed serious bug that was leading to a stack overflow if zero was added to a negative `BigInt` number
 - Introduced new `Rational` constructor for approximating a `Double` number as a `Rational` 
 
+## 2.3.6 (2020-04-10)
+- Cleaned up Xcode project
+
 ## 2.3.5 (2020-04-05)
 - Port to Swift 5.2
 - Migrated project to Xcode 11.4

NumberKit.xcodeproj/project.pbxproj

@@ -492,7 +492,7 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.3.6;
+				MARKETING_VERSION = 2.3.7;
 				PRODUCT_BUNDLE_IDENTIFIER = net.objecthub.NumberKit;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
@@ -519,7 +519,7 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.3.6;
+				MARKETING_VERSION = 2.3.7;
 				PRODUCT_BUNDLE_IDENTIFIER = net.objecthub.NumberKit;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
@@ -584,7 +584,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.3.6;
+				MARKETING_VERSION = 2.3.7;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = net.objecthub.NumberKit;
@@ -623,7 +623,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.3.6;
+				MARKETING_VERSION = 2.3.7;
 				MTL_FAST_MATH = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = net.objecthub.NumberKit;
 				PRODUCT_NAME = NumberKit;