update example code

Author: john990

README.md

@@ -66,8 +66,8 @@ method on the `config` instance needs to be called, the `put` method returns the
 
 ```kotlin
 
-FCL.config(  
-    appName = "FCLDemo",  
+Fcl.config(
+    appName = "FCLDemo",
     appIcon = "https://placekitten.com/g/200/200",  
     location = "https://foo.com",  
     walletNode = "https://fcl-http-post.vercel.app/api",  
@@ -94,7 +94,7 @@ FCL.config(
 Calling this method will authenticate the current user via any wallet that supports FCL. Once called, FCL will initiate communication with the configured `authn` endpoint which lets the user select a wallet to authenticate with. Once the wallet provider has authenticated the user, FCL will set the values on the [current user](TODO) object for future use and authorization.
 
 ```kotlin
-FCL.authenticate(WalletProvider.DAPPER)
+Fcl.authenticate(WalletProvider.DAPPER)
 ```
 
 
@@ -106,7 +106,7 @@ A **convenience method** that produces the needed authorization details for the
 **Note:** The default values for `proposer`, `payer`, and `authorizations` are already `fcl.authz` so there is no need to include these parameters, it is shown only for example purposes. See more on [signing roles](https://docs.onflow.org/concepts/accounts-and-keys/#signing-a-transaction).
 
 ```kotlin
-val tid = FCL.send {
+val tid = Fcl.send {
     script(
         """  
         transaction(test: String, testInt: Int) {           

example/build.gradle

@@ -42,7 +42,7 @@ dependencies {
 
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2'
 
-    implementation 'com.github.Outblock:fcl-android:0.02'
+    implementation 'com.github.Outblock:fcl-android:0.03'
 
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'

fcl-android/src/main/java/io/outblock/fcl/Fcl.kt

@@ -62,7 +62,7 @@ object Fcl {
      *
      * Example
      * ```kotlin
-     * val auth = FCL.authenticate(WalletProvider.BLOCTO)
+     * val auth = Fcl.authenticate(WalletProvider.BLOCTO)
      * ```
      *
      * @param [provider] provider used for authentication
@@ -85,7 +85,7 @@ object Fcl {
      *
      * Example:
      * ```kotlin
-     * val tid = FCL.mutate {
+     * val tid = Fcl.mutate {
      *   cadence("""
      *      transaction(test: String, testInt: Int) {
      *         prepare(signer: AuthAccount) {
@@ -115,7 +115,7 @@ object Fcl {
      * Query the chain: Send arbitrary Cadence scripts to the chain and receive back decoded values
      * Example
      * ```kotlin
-     * val result = FCL.query {
+     * val result = Fcl.query {
      *   cadence(
      *       """
      *       pub fun main(a: Int, b: Int, addr: Address): Int {