remove fat aar dependancy and add pdfium as a project dependancy

Author: Renju Menon

android-pdf-viewer/build.gradle

@@ -1,5 +1,4 @@
 apply plugin: 'com.android.library'
-apply plugin: 'com.kezong.fat-aar'
 
 android {
     compileSdkVersion 35
@@ -22,6 +21,6 @@ android {
 
 dependencies {
     implementation 'androidx.core:core:1.3.1'
-    embed project(path: ':pdfium', configuration: 'default')
+    api project(':pdfium')
 }