dev-games/godot: add myself to maintainers; add use descriptions

Package-Manager: Portage-3.0.8, Repoman-3.0.2
Signed-off-by: Maciej Barć <xgqt@protonmail.com>

app-crypt/gtkhash/metadata.xml

@@ -1,6 +1,10 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
+    <maintainer type="person">
+        <email>xgqt@protonmail.com</email>
+        <name>Maciej Barć</name>
+    </maintainer>
     <use>
         <flag name="blake2">
             Enable Blake2 hash support via app-crypt/libb2

dev-games/godot/metadata.xml

@@ -1,12 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
+    <maintainer type="person">
+        <email>xgqt@protonmail.com</email>
+        <name>Maciej Barć</name>
+    </maintainer>
     <use>
         <flag name="llvm">
-      ...
+            Build using LLVM
         </flag>
         <flag name="lto">
-      ...
+            Build with link time optimization
         </flag>
     </use>
     <upstream>