Remove some translations that contained typos or incorrect grammar

app/languages/qml_pt.ts

@@ -48,7 +48,7 @@
     <message>
         <location filename="../gui/AppView.qml" line="341"/>
         <source>This computer doesn&apos;t seem to have any applications or some applications are hidden</source>
-        <translation>Este computador parece não ter nenhuma aplicação disponível ou alguma aplicações estão ocultas</translation>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="../gui/AppView.qml" line="354"/>
@@ -361,7 +361,7 @@
     <message>
         <location filename="../backend/computermanager.cpp" line="608"/>
         <source>You cannot pair while a previous session is still running on the host PC. Quit any running games or reboot the host PC, then try pairing again.</source>
-        <translation>Não pode parear enquanto a sessão anterior está em progresso no PC host. Encerre jogos em andamento ou reinicie e tente parear novamente.</translation>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="../backend/computermanager.cpp" line="611"/>
@@ -1039,7 +1039,7 @@
     <message>
         <location filename="../gui/SettingsView.qml" line="1264"/>
         <source>Updates your Discord status to display the name of the game you&apos;re streaming.</source>
-        <translation>Atualize o seu estado do DIscord para mostrar o nome do jogo que está a transmittir.</translation>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="../gui/SettingsView.qml" line="1483"/>

app/languages/qml_uk.ts

@@ -129,12 +129,12 @@
     <message>
         <location filename="../gui/computermodel.cpp" line="62"/>
         <source>Paired</source>
-        <translation>Парований</translation>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="../gui/computermodel.cpp" line="65"/>
         <source>Unpaired</source>
-        <translation>Не парований</translation>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="../gui/computermodel.cpp" line="72"/>
@@ -184,7 +184,7 @@
     <message>
         <location filename="../gui/computermodel.cpp" line="81"/>
         <source>Pair State: %1</source>
-        <translation>Стан парування: %1</translation>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="../gui/computermodel.cpp" line="82"/>
@@ -615,7 +615,7 @@
     <message>
         <location filename="../streaming/session.cpp" line="1125"/>
         <source>Your host PC doesn&apos;t support YUV 4:4:4 streaming for selected video codec.</source>
-        <translation>Хост не підтримує транслювання YUV 4:4:4 для видраного відео кодека.</translation>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="../streaming/session.cpp" line="1140"/>