Creating a minor update to the shared developer adb provision instruc…

…tions. (#311)

* Adding EL9 updates to the noVNC lab.

* General maintenance on the noVNC lab.

* Update 6-labs-setup-graphical-remote-desktop.md

* Updates to shared ADB provisioning instructions.

* Update provision-body-developer.md

building-blocks/tasks/adb/provision-body-developer.md

@@ -64,11 +64,7 @@
 
         ![Choose the remaining parameters.](./images/provision-developer-adb-screen.png =65%x*)
 
-6. In the **Backup retention** section, you can either accept the default value or specify your own preferred backup retention days value. Accept the default 60 days default value.
-
-     ![Choose backup retention.](./images/choose-backup-retention.png =70%x*)
-
-7. In the **Create administrator** credentials section, specify the following:
+6. In the **Create administrator** credentials section, specify the following:
 
     - **Username:** This read-only field displays the default administrator username, **`ADMIN`**. _**Important:** Make a note of this **username** as you will need it to perform later tasks._
     - **Password:** Enter a password for the **`ADMIN`** user of the service instance choice such as **`Training4ADW`**. _**Important:** Make a note of this **password** as you will need it to perform later tasks._
@@ -83,29 +79,30 @@
 
         ![Enter password and confirm password.](./images/adb-create-screen-password.png =70%x*)
 
-8. In the **Choose network access** section, select one of the following options:
+7. In the **Choose network access** section, select one of the following options:
+
     - For this lab, accept the default, **Secure access from everywhere**.
     - If you want to allow traffic only from the IP addresses and VCNs you specify - where access to the database from all public IPs or VCNs is blocked, select **Secure access from allowed IPs and VCNs only** in the Choose network access area.
     - If you want to restrict access to a private endpoint within an OCI VCN, select **Private endpoint access only** in the Choose network access area.
     - If the **Require mutual TLS (mTLS) authentication** option is selected, mTLS will be required to authenticate connections to your Autonomous Database. TLS connections allow you to connect to your Autonomous Database without a wallet, if you use a JDBC thin driver with JDK8 or above. See the [documentation for network options](https://docs.oracle.com/en/cloud/paas/autonomous-database/adbsa/support-tls-mtls-authentication.html#GUID-3F3F1FA4-DD7D-4211-A1D3-A74ED35C0AF5) for options to allow TLS, or to require only mutual TLS (mTLS) authentication.
 
         ![Choose the network access.](./images/adb-create-screen-choose-network.png =70%x*)
 
-9. In the **Choose a license and Oracle Database edition** section, accept the default selection, **This Database is provisioned with License included license type**.
+8. In the **Choose a license and Oracle Database edition** section, accept the default selection, **This Database is provisioned with License included license type**.
 
     >**Note:** Select the **Bring Your Own License (BYOL)** type when your organization has existing database licenses.
 
     ![Choose a license.](./images/choose-license.png =70%x*)
 
-10. For this lab, do not provide a contact email address. The "Contact Email" field allows you to list contacts to receive operational notices and announcements as well as unplanned maintenance notifications.
+9. For this lab, do not provide a contact email address. The "Contact Email" field allows you to list contacts to receive operational notices and announcements as well as unplanned maintenance notifications.
 
     ![Do not provide a contact email address.](images/adb-create-screen-contact-email.png "email")
 
-11. Click **Create Autonomous Database**.
+10. Click **Create Autonomous Database**.
 
     ![Click Create Autonomous Database.](./images/click-create-adb.png =70%x*)
 
-12.  The **Autonomous Database details** page is displayed. The status of your ADB instance is **PROVISIONING**.
+11.  The **Autonomous Database details** page is displayed. The status of your ADB instance is **PROVISIONING**.
 
     <if type="freetier">
     ![Database Provisioning message.](./images/adb-create-provisioning-message.png " ")
@@ -127,7 +124,7 @@
     ![Database complete message.](./images/adb-create-complete-message.png " ")
     </if>
 
-13. Click the **Autonomous Database** link in the breadcrumbs. The **Autonomous Database** page is displayed. The new Autonomous Database instance is displayed. In the following screen capture, the instance display name is **MyQuickStart**.
+12. Click the **Autonomous Database** link in the breadcrumbs. The **Autonomous Database** page is displayed. The new Autonomous Database instance is displayed. In the following screen capture, the instance display name is **MyQuickStart**.
 
     <if type="livelabs">
     ![Database instance displayed.](./images/ll-adb-page.png " ")