Revert "Meta: Remove my CODEOWNERS entries"

This reverts commit 20f2389e2a0d8cbbce273470d872b605b22d0943.

.github/CODEOWNERS

@@ -1,9 +1,16 @@
 /Kernel/Devices/Audio @GMTA
+/Ladybird @linusg
+/Ports/neofetch @linusg
+/Ports/python3 @linusg
+/Userland/Applications/Browser @linusg
+/Userland/Applications/CrashReporter @linusg
 /Userland/Applications/Spreadsheet @alimpfard
 /Userland/Libraries/LibCrypto @alimpfard
+/Userland/Libraries/LibGfx/Font/Emoji.* @linusg
 /Userland/Libraries/LibGL @GMTA
 /Userland/Libraries/LibGPU @GMTA
 /Userland/Libraries/LibHTTP @alimpfard
+/Userland/Libraries/LibJS @linusg
 /Userland/Libraries/LibJS/Runtime/Intl @trflynn89
 /Userland/Libraries/LibLocale @trflynn89
 /Userland/Libraries/LibRegex @alimpfard
@@ -13,12 +20,18 @@
 /Userland/Libraries/LibTimeZone @trflynn89
 /Userland/Libraries/LibUnicode @trflynn89
 /Userland/Libraries/LibWasm @alimpfard
+/Userland/Libraries/LibWeb/Fetch @linusg
+/Userland/Libraries/LibWeb/HTML/Scripting @linusg
+/Userland/Libraries/LibWeb/Infra @linusg
 /Userland/Libraries/LibWeb/WebAssembly @alimpfard
-/Userland/Libraries/LibWeb/WebDriver @trflynn89
+/Userland/Libraries/LibWeb/WebDriver @linusg @trflynn89
+/Userland/Libraries/LibWeb/WebIDL @linusg
 /Userland/Libraries/LibXML @alimpfard
 /Userland/Services/RequestServer @alimpfard
 /Userland/Services/SQLServer @trflynn89
 /Userland/Services/WebDriver @trflynn89
 /Userland/Shell @alimpfard
+/Userland/Utilities/js.cpp @linusg
 /Userland/Utilities/sql.cpp @trflynn89
 /Userland/Utilities/wasm.cpp @alimpfard
+*.js @linusg