update OpenCore-0.7.9.

1.更新OpenCore-0.7.9。
2.更新README.md。

EFI/OC/Kexts/SMCLightSensor.kext/Contents/Info.plist

@@ -3,7 +3,7 @@
 <plist version="1.0">
 <dict>
 	<key>BuildMachineOSBuild</key>
-	<string>19H1323</string>
+	<string>20G417</string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>en</string>
 	<key>CFBundleExecutable</key>
@@ -17,29 +17,29 @@
 	<key>CFBundlePackageType</key>
 	<string>KEXT</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.2.7</string>
+	<string>1.2.9</string>
 	<key>CFBundleSupportedPlatforms</key>
 	<array>
 		<string>MacOSX</string>
 	</array>
 	<key>CFBundleVersion</key>
-	<string>1.2.7</string>
+	<string>1.2.9</string>
 	<key>DTCompiler</key>
 	<string>com.apple.compilers.llvm.clang.1_0</string>
 	<key>DTPlatformBuild</key>
-	<string>12B45b</string>
+	<string>12E507</string>
 	<key>DTPlatformName</key>
 	<string>macosx</string>
 	<key>DTPlatformVersion</key>
-	<string>11.0</string>
+	<string>11.3</string>
 	<key>DTSDKBuild</key>
-	<string>20A2408</string>
+	<string>20E214</string>
 	<key>DTSDKName</key>
-	<string>macosx11.0</string>
+	<string>macosx11.3</string>
 	<key>DTXcode</key>
-	<string>1220</string>
+	<string>1251</string>
 	<key>DTXcodeBuild</key>
-	<string>12B45b</string>
+	<string>12E507</string>
 	<key>IOKitPersonalities</key>
 	<dict>
 		<key>SMCLightSensor</key>