fix: fixed broken image link, updated manifest.json with right cloud-login.md

Author: jasperan

mask_detection_training/augment_train/images/myself.gif renamed to mask_detection_training/intro/images/yt_result.gif

@@ -11,7 +11,7 @@
     {
       "title": "Get Started",
       "description": "Prerequisites for LiveLabs (Oracle-owned tenancies). The title of the lab and the Contents Menu title (the title above) match for Prerequisite lab. This lab is always first.",
-      "filename": "https://raw.githubusercontent.com/oracle/learning-library/master/common/labs/cloud-login/cloud-login.md"
+      "filename": "https://oracle-livelabs.github.io/common/labs/cloud-login/cloud-login.md"
     },
     {
       "title": "Lab 1: Understand YOLOv5",

workshops/mask_detection_labeling/manifest.json

@@ -11,7 +11,7 @@
     {
       "title": "Get Started",
       "description": "Prerequisites for LiveLabs (Oracle-owned tenancies). The title of the lab and the Contents Menu title (the title above) match for Prerequisite lab. This lab is always first.",
-      "filename": "https://raw.githubusercontent.com/oracle/learning-library/master/common/labs/cloud-login/cloud-login.md"
+      "filename": "https://oracle-livelabs.github.io/common/labs/cloud-login/cloud-login.md"
     },
     {
       "title": "Lab 1: Explore RoboFlow",

workshops/mask_detection_labeling/manifest_full.json

@@ -11,7 +11,7 @@
     {
       "title": "Get Started",
       "description": "Prerequisites for LiveLabs (Oracle-owned tenancies). The title of the lab and the Contents Menu title (the title above) match for Prerequisite lab. This lab is always first.",
-      "filename": "https://raw.githubusercontent.com/oracle/learning-library/master/common/labs/cloud-login/cloud-login.md"
+      "filename": "https://oracle-livelabs.github.io/common/labs/cloud-login/cloud-login.md"
     },
     {
       "title": "Lab 1: Infrastructure",

workshops/mask_detection_training/manifest.json

@@ -11,7 +11,7 @@
     {
       "title": "Get Started",
       "description": "Prerequisites for LiveLabs (Oracle-owned tenancies). The title of the lab and the Contents Menu title (the title above) match for Prerequisite lab. This lab is always first.",
-      "filename": "https://raw.githubusercontent.com/oracle/learning-library/master/common/labs/cloud-login/cloud-login.md"
+      "filename": "https://oracle-livelabs.github.io/common/labs/cloud-login/cloud-login.md"
     },
     {
       "title": "Lab 1: Infrastructure",