added contributing flowchart

Author: todortodorovic

.CONTRIBUTING/tutorials/.CONTRIBUTING.md

@@ -1,5 +1,36 @@
 # Contributing Tutorials
 
+## Contributing Flow
+
+```mermaid
+  flowchart TD
+      A[User wants to contribute tutorial] --> B[./CONTRIBUTING.md]
+      B --> C[Contributing Tutorials section]
+      C --> D[.CONTRIBUTING/tutorials/.CONTRIBUTING.md]
+      
+      D --> F{Choose Contributing Path}
+      
+      F -- Recommended --> G[Team-Assisted Path]
+      F --Full Control--> H[Self-Managed Path]
+      
+      G --> G1[Essential Requirements Only]
+      G1 --> G2[Working Code + Clear Instructions]
+      G2 --> G3[Enable 'Allow maintainer edits']
+      G3 --> G4[Submit PR]
+      G4 --> G5[Team handles formatting]
+      G5 --> G6[Faster review process]
+      
+      H --> H1[Read Complete STYLE_GUIDE.md]
+      H1 --> H2[Follow ALL requirements]
+      H2 --> H3[Metadata + Images + Navigation]
+      H3 --> H4[Submit PR]
+      H4 --> H5[Address all style comments]
+      H5 --> H6[More review rounds]
+      
+      G6-->T
+      H6-->T[New tutorials contributed]
+```
+
 ## Choose Your Contributing Path
 
 ### Team-Assisted Path (Recommended)