Added content.

- Theory assignments
- Notes
- Practical
- Question Papers
- DISCLAIMER and motto files
Lastly, updated README.

Stored using LFS:
- Practical/Assignment-1/AWS EC2 - User Guide.pdf
- Practical/Assignment-3/Bank-App-Demo.mp4
- Practical/Assignment-3/Demo-3.mp4
- Practical/Assignment-3/Salesforce Apex - Reference Guide.pdf

Practical/Assignment-4/Objects for Accounts Management App.md

@@ -0,0 +1,66 @@
+# Objects for Accounts Management App
+
+Problem Statement: Design and develop custom Application (Accounts Management) using Salesforce Cloud.
+
+---
+
+## Objects
+
+1. Account Details
+2. Contact Details
+3. Activity Information
+4. Case Information
+
+---
+
+## Fields and Relations
+
+### Account Details
+
+1. Fields:
+    - Account Name (Text)
+    - Account Type (Picklist: Customer, Partner, Vendor, etc.)
+    - Industry (Picklist: Technology, Finance, Healthcare, etc.)
+    - Phone (Phone)
+    - Address (Address)
+2. Relationships:
+		Account Details to Contact Details: One-to-Many (One Account can have multiple Contacts)
+		Account Details to Activity Information: One-to-Many (One Account can have multiple Activities)
+    Account Details to Case Information: One-to-Many (One Account can have multiple Cases)
+
+### Contact Details
+
+1. Fields:
+    - Name (Text)
+    - Email (Email)
+    - Phone (Phone)
+    - Job Title (Text)
+    - Account (Lookup to Account)
+2. Relationships:
+    - Contact Details to Activity Information: One-to-Many (One Contact can have multiple Activities)
+    - Contact Details to Case Information: One-to-Many (One Contact can have multiple Cases)
+
+### Activity Information
+
+1. Fields:
+    - Subject (Text)
+    - Account (Lookup to Account)
+    - Contact (Lookup to Contact)
+    - Activity Type (Picklist: Call, Meeting, Email, Task)
+    - Due Date (Date)
+    - Status (Picklist: Not Started, In Progress, Completed)
+    - Notes (Long Text Area)
+
+### Case Information
+
+1. Fields:
+    - Case Number (Auto Number)
+    - Account (Lookup to Account)
+    - Contact (Lookup to Contact)
+    - Status (Picklist: New, In Progress, Escalated, Closed)
+    - Priority (Picklist: Low, Medium, High)
+    - Description (Long Text Area)
+    - Created Date (Date/Time)
+    - Last Modified Date (Date/Time)
+
+---