diff --git a/README.md b/README.md
index 2a1e74e..07b299e 100644
--- a/README.md
+++ b/README.md
@@ -1,27 +1,34 @@
 # Best-Learning-Chemistry
- This app .........
- # This Link Release App Android :
-  <>
- # Example Code JSON File : 
-   {
-      "name": "Lithium",
-      "appearance": "silvery-white",
-      "atomic_mass": 6.94,
-      "boil": 1603,
-      "category": "alkali metal",
-      "density": 0.534,
-      "discovered_by": "Johan August Arfwedson",
-      "melt": 453.65,
-      "molar_heat": 24.86,
-      "named_by": null,
-      "number": 3,
-      "period": 2,
-      "group": 1,
-      "phase": "Solid",
-      "source": "https://en.wikipedia.org/wiki/Lithium",
-      "bohr_model_image": "https://storage.googleapis.com/search-ar-edu/periodic-table/element_003_lithium/element_003_lithium_srp_th.png",
-      "bohr_model_3d": "https://storage.googleapis.com/search-ar-edu/periodic-table/element_003_lithium/element_003_lithium.glb",
-      "spectral_img": null,
+
+This app is designed to help you learn chemistry in an interactive and engaging way. Explore the periodic table, discover chemical elements, and access valuable information about each element.
+
+## Android App
+You can download the app for Android from the following link:
+[Download Android App](<insert_link_to_android_app>)
+
+## Example Code JSON File
+Here is an example JSON representation of a chemical element, in this case, Lithium:
+
+```json
+{
+   "name": "Lithium",
+   "appearance": "silvery-white",
+   "atomic_mass": 6.94,
+   "boil": 1603,
+   "category": "alkali metal",
+   "density": 0.534,
+   "discovered_by": "Johan August Arfwedson",
+   "melt": 453.65,
+   "molar_heat": 24.86,
+   "named_by": null,
+   "number": 3,
+   "period": 2,
+   "group": 1,
+   "phase": "Solid",
+   "source": "https://en.wikipedia.org/wiki/Lithium",
+   "bohr_model_image": "https://storage.googleapis.com/search-ar-edu/periodic-table/element_003_lithium/element_003_lithium_srp_th.png",
+   "bohr_model_3d": "https://storage.googleapis.com/search-ar-edu/periodic-table/element_003_lithium/element_003_lithium.glb",
+  "spectral_img": null,
       "summary": "Lithium (from Greek:λίθος lithos, \"stone\") is a chemical element with the symbol Li and atomic number 3. It is a soft, silver-white metal belonging to the alkali metal group of chemical elements. Under standard conditions it is the lightest metal and the least dense solid element.",
       "symbol": "Li",
       "xpos": 1,
@@ -48,4 +55,4 @@
         "attribution": "Hi-Res Images ofChemical Elements, CC BY 3.0 <https://creativecommons.org/licenses/by/3.0>, via Wikimedia Commons, source: https://images-of-elements.com/lithium.php"
       },
       "block": "s"
-    },
+}