Added Portuguese string translation - value-pt (#655)

* Sunflower - Added, author_name, menu_filter_by_grow_zone string translation to -pt

* Sunflower, Added, author_name, menu_filter_by_grow_zone string translation to -pt

* Sunflower, Added, my_garden_title string translation to -pt

* Sunflower, Added, plant_list_title string translation to -pt

* Sunflower, Added, available string translation to -pt

* Sunflower, Added, plant_details_title string translation to -pt

* Sunflower, Added, add_plant string translation to -pt

* Sunflower, Added, added_plant_to_garden string translation to -pt

* Sunflower, Added, garden_empty string translation to -pt

* Sunflower, Added, plant_date_header string translation to -pt

* Sunflower, Added, watered_date_header string translation to -pt

* Sunflower - Added, menu_item_share_plant string translation to -pt

* Sunflower - Added, share_text_plant string translation to -pt

* Sunflower - Added, gallery_title string translation to -pt

* Sunflower - Added, watering_needs_prefix string translation to -pt

* Sunflower - Added, one and other watering_needs_suffix string translation to -pt

* Sunflower - Added, one and other watering_next string translation to -pt

* Sunflower - Added, ally_plant_item_image string translation to -pt

* Sunflower - Added, gallery_content_description string translation to -pt

* Sunflower - Added, plant_detail_content_description string translation to -pt

* Update app/src/main/res/values-pt/strings.xml

Co-authored-by: Rosário Pereira Fernandes <rosariofernandes51@gmail.com>

* Update app/src/main/res/values-pt/strings.xml

Co-authored-by: Rosário Pereira Fernandes <rosariofernandes51@gmail.com>

* Update app/src/main/res/values-pt/strings.xml

Co-authored-by: Rosário Pereira Fernandes <rosariofernandes51@gmail.com>

* Update app/src/main/res/values-pt/strings.xml

Co-authored-by: Rosário Pereira Fernandes <rosariofernandes51@gmail.com>

* Update app/src/main/res/values-pt/strings.xml

Co-authored-by: Rosário Pereira Fernandes <rosariofernandes51@gmail.com>

* Update app/src/main/res/values-pt/strings.xml

Co-authored-by: Rosário Pereira Fernandes <rosariofernandes51@gmail.com>

---------

Co-authored-by: Rosário Pereira Fernandes <rosariofernandes51@gmail.com>
Co-authored-by: Caren <carenc@google.com>

app/src/main/res/values-pt/strings.xml

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright 2020 Google LLC
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     https://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Translated by Anselmo Alexandre -->
+    <string name="menu_filter_by_grow_zone">Filtrar por zona de cultivo</string>
+    <string name="my_garden_title">Meu jardim</string>
+    <string name="plant_list_title">Lista de plantas</string>
+    <string name="available">Plantas disponíveis</string>
+    <string name="plant_details_title">Detalhes da planta</string>
+    <string name="add_plant">Adicionar planta</string>
+    <string name="added_plant_to_garden">Adicionou planta ao jardim</string>
+    <string name="garden_empty">Seu jardim está vazio</string>
+    <string name="plant_date_header">Plantada</string>
+    <string name="watered_date_header">Regado pela última vez</string>
+    <string name="menu_item_share_plant">Partilhar</string>
+    <string name="share_text_plant">Confira o %s da planta na aplicação Sunflower</string>
+    <string name="gallery_title">Imagens tiradas do Unsplash</string>
+
+    <!-- String plurals and their related prefix / suffix strings -->
+    <string name="watering_needs_prefix">Necessidades de rega</string>
+    <plurals name="watering_needs_suffix">
+        <item quantity="one" tools:ignore="ImpliedQuantity">todos dias</item>
+        <item quantity="other">a cada %d dias</item>
+    </plurals>
+
+    <plurals name="watering_next">
+        <item quantity="one" tools:ignore="ImpliedQuantity">regar amanhã.</item>
+        <item quantity="other">regar dentro de %d dias.</item>
+    </plurals>
+
+    <!-- Accessibility -->
+    <string name="a11y_plant_item_image">Foto da planta</string>
+    <string name="gallery_content_description">Navegue para a tela da galeria</string>
+    <string name="plant_detail_image_content_description">Imagem da planta</string>
+</resources>