remove snacktory license (unused since removing read mode)

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

@@ -168,7 +168,6 @@
     <string name="color_mode">Включить цветной режим</string>
     <string name="loading">Загрузка&#8230;</string>
     <string name="loading_failed">Не удалось загрузить страницу.</string>
-    <string name="snacktory">Snacktory</string>
     <string name="mit_license">MIT License</string>
     <string name="url_contents">Содержимое поля URL</string>
     <string name="text_encoding">Кодировка текста</string>

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

@@ -168,7 +168,6 @@
     <string name="color_mode">Enable color mode</string>
     <string name="loading">Loading&#8230;</string>
     <string name="loading_failed">Couldn\'t load anything from the page.</string>
-    <string name="snacktory">Snacktory</string>
     <string name="mit_license">MIT License</string>
     <string name="url_contents">URL box contents</string>
     <string name="text_encoding">Text encoding</string>

app/src/main/res/xml/preference_about.xml

@@ -24,7 +24,7 @@
             android:title="@string/app_name">
             <intent
                 android:action="android.intent.action.VIEW"
-                android:data="http://www.mozilla.org/MPL/2.0/">
+                android:data="https://www.mozilla.org/MPL/2.0/">
                 <extra
                     android:name="SOURCE"
                     android:value="SELF" />
@@ -35,7 +35,7 @@
             android:title="Lightning Browser">
             <intent
                 android:action="android.intent.action.VIEW"
-                android:data="http://www.mozilla.org/MPL/2.0/">
+                android:data="https://www.mozilla.org/MPL/2.0/">
                 <extra
                     android:name="SOURCE"
                     android:value="SELF" />
@@ -46,7 +46,7 @@
             android:title="@string/android_open_source_project">
             <intent
                 android:action="android.intent.action.VIEW"
-                android:data="http://www.apache.org/licenses/LICENSE-2.0">
+                android:data="https://www.apache.org/licenses/LICENSE-2.0">
                 <extra
                     android:name="SOURCE"
                     android:value="SELF" />
@@ -57,18 +57,7 @@
             android:title="@string/library_netcipher">
             <intent
                 android:action="android.intent.action.VIEW"
-                android:data="http://www.gnu.org/licenses/lgpl.html">
-                <extra
-                    android:name="SOURCE"
-                    android:value="SELF" />
-            </intent>
-        </Preference>
-        <Preference
-            android:summary="@string/apache"
-            android:title="@string/snacktory">
-            <intent
-                android:action="android.intent.action.VIEW"
-                android:data="http://www.apache.org/licenses/LICENSE-2.0">
+                android:data="https://www.gnu.org/licenses/lgpl.html">
                 <extra
                     android:name="SOURCE"
                     android:value="SELF" />