add a temp chart examples

Author: TimelordUK

README.md

@@ -52,6 +52,8 @@ A sophisticated Neovim plugin provides an IDE-like experience for SQL developmen
 
 ![Description](docs/images/screenshot-20250920-210319.png)
 
+![Description](docs/images/screenshot-20251011-204209.png)
+
 ```vim
 " Execute queries directly from Neovim with intelligent features:
 " - Visual selection execution

docs/images/screenshot-20251011-204209.png

@@ -0,0 +1,28 @@
+WITH
+    centigrade AS (
+        SELECT value AS deg_c
+        FROM RANGE(0, 100, 2)
+    ),
+    temp_chart AS (
+        SELECT
+            deg_c,
+            ROUND(CONVERT(deg_c, 'celsius', 'fahrenheit'), 2) AS deg_f,
+            ROUND(CONVERT(deg_c, 'celsius', 'kelvin'), 2) AS deg_k
+        FROM centigrade
+    )
+SELECT
+    *,
+    CASE deg_c
+        WHEN 0 THEN 'freezing point water'
+        WHEN 4 THEN 'max density water'
+        WHEN 20 THEN 'room temperature'
+        WHEN 36 THEN 'human body temp (avg)'
+        WHEN 37 THEN 'human body temp'
+        WHEN 38 THEN 'mild fever'
+        WHEN 56 THEN 'pasteurization temp'
+        WHEN 78 THEN 'ethanol boiling point'
+        WHEN 100 THEN 'boiling point water'
+        ELSE ''
+    END AS notable_temp
+FROM temp_chart;
+