fix(android): add appcompat support

Author: stewones

android/capacitor-twitter/build.gradle

@@ -42,6 +42,7 @@ repositories {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'com.android.support:appcompat-v7:27.1.1'
     implementation project(':capacitor-android')
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.1'