added details of the package

posts/vaccineff_v1.0.0/index.qmd

@@ -7,13 +7,29 @@ categories: [new-release]
 ---
 
 We are very excited to announce the release of a new vaccineff version v1.0.0.
-Here is an automatically generated summary of the changes in this version.
+The package offers tools for estimating vaccine effectiveness (VE) and related 
+metrics, with features like:
 
-`{vaccineff 1.0.0}` refactors the package's internal structure for better 
-maintainability.
+* Estimation in a cohort study design via the Cox model for Proportional Hazards  
+* Controlling for confounders through an iterative matching algorithm  
+* A detailed vignette with illustrative examples  
+
+Two main functions compose `{vaccineff 1.0.0}`:  
+
+1. `make_vaccineff_data()`: Constructs the `vaccineff_data` class, managing key 
+   features for preparing, visualizing, and organizing cohort data.  
+
+2. `estimate_vaccineff()`: Constructs the `vaccineff` class, enabling estimation 
+   of VE and assessment of results and model performance.  
+
+Both classes support `plot()` and `summary()` methods, providing visualizations 
+and detailed reports.
 
 ## Breaking Changes
 
+`{vaccineff 1.0.0}` refactors the package's internal structure for better 
+maintainability.
+
 * **`estimate_vaccineff()`** replaces `effectiveness()`.  
   - It returns an object of class `vaccineff`.  
   - The `at` parameter must always be provided for accurate results.