Incorporate manual refinements to documentation and project files

- Additional improvements to IMPROVEMENTS_SUMMARY.md
- Further refinements to Calculator-App.md and Calculator-CLI.md
- Final quality adjustments for PR submission to original repository

IMPROVEMENTS_SUMMARY.md

@@ -3,17 +3,21 @@
 ## Issues Fixed
 
 ### 1. Critical Spelling Errors
+
 - **README.md**: Fixed "Reciepts" → "Receipts", "Scaner" → "Scanner", "extention" → "extension"
 - **Calculator-CLI.md**: Fixed "divison" → "division"
 
 ### 2. Tier Classification Inconsistency
+
 - **Calendar App**: Moved from `Projects/1-Beginner/` to `Projects/3-Advanced/` to match its tier designation
 - **README.md**: Updated Calendar app listing to reference correct path
 
 ### 3. File Organization
+
 - **Image-Scaner.md**: Renamed to `Image-Scanner.md` to fix spelling and updated README reference
 
 ### 4. Markdown Standards Compliance
+
 - **README.md**: Fixed list marker spacing (3 spaces → 1 space), removed trailing punctuation from headings
 - **Calculator-CLI.md**: Fixed trailing spaces and list marker consistency
 - **Multiple project files**: Fixed list marker spacing in sample files:
@@ -23,24 +27,28 @@
   - `Calculator-App.md`
 
 ### 5. Quality Improvements
+
 - **STYLE_GUIDE.md**: Created comprehensive style and quality guide for future contributions
 - **Markdown linting**: Addressed MD030, MD026, MD009, MD004, MD047 issues across multiple files
 
 ## Impact
 
 ### Repository Quality
+
 - Fixed **7+ spelling errors** across documentation
 - Resolved **1 major tier inconsistency** affecting project organization
 - Improved **markdown compliance** in 5+ files
 - Enhanced **overall professionalism** and consistency
 
 ### Developer Experience
+
 - Easier navigation with corrected file names and paths
 - Consistent formatting improves readability
 - Clear style guide helps future contributors
 - Professional appearance increases repository credibility
 
 ### Maintainability
+
 - Established quality standards for future contributions
 - Reduced confusion from inconsistent formatting
 - Created systematic approach to quality control

Projects/1-Beginner/Calculator-App.md

@@ -18,33 +18,33 @@ mobile device to better understand basic functionality and edge cases.
 ## User Stories
 
 - [ ] User can see a display showing the current number entered or the
-result of the last operation.
+      result of the last operation.
 - [ ] User can see an entry pad containing buttons for the digits 0-9,
-operations - '+', '-', '/', and '=', a 'C' button (for clear), and an 'AC'
+      operations - '+', '-', '/', and '=', a 'C' button (for clear), and an 'AC'
-button (for clear all).
+      button (for clear all).
 - [ ] User can enter numbers as sequences up to 8 digits long by clicking on
-digits in the entry pad. Entry of any digits more than 8 will be ignored.
+      digits in the entry pad. Entry of any digits more than 8 will be ignored.
 - [ ] User can click on an operation button to display the result of that
-operation on:
+      operation on:
   - the result of the preceding operation and the last number entered OR
   - the last two numbers entered OR
   - the last number entered
 - [ ] User can click the 'C' button to clear the last number or the last
-operation. If the users last entry was an operation the display will be
+      operation. If the users last entry was an operation the display will be
-updated to the value that preceded it.
+      updated to the value that preceded it.
 - [ ] User can click the 'AC' button to clear all internal work areas and
-to set the display to 0.
+      to set the display to 0.
 - [ ] User can see 'ERR' displayed if any operation would exceed the
-8 digit maximum.
+      8 digit maximum.
 
 ## Bonus features
 
 - [ ] User can click a '+/-' button to change the sign of the number that is
-currently displayed.
+      currently displayed.
 - [ ] User can see a decimal point ('.') button on the entry pad to that
-allows floating point numbers up to 3 places to be entered and operations to
+      allows floating point numbers up to 3 places to be entered and operations to
-be carried out to the maximum number of decimal places entered for any one
+      be carried out to the maximum number of decimal places entered for any one
-number.
+      number.
 
 ## Useful links and resources