add bill ss

docs/compare_ui.md

@@ -12,6 +12,9 @@
 |![](images/fenaka_subs.jpg)<br>Subscriptions             |![](images/gridflow_subs_white.jpg)<br>Subscriptions             |![](images/gridflow_subs_dark.jpg)<br>Subscriptions             |
 |![](images/fenaka_bandelect.jpg)<br>Elecric bandrates    |![](images/gridflow_bandelect_light.jpg)<br>Elecric bandrates    |![](images/gridflow_bandelect_dark.jpg)<br>Elecric bandrates    |
 |![](images/fenaka_bandwtr.jpg)<br>Water bandrates        |![](images/gridflow_bandwtr_light.jpg)<br>Water bandrates        |![](images/gridflow_bandwtr_dark.jpg)<br>Water bandrates        |
+|![](images/fenaka_billhist.jpg)<br>Bill history          |![](images/gridflow_billhist_white.jpg)<br>Bill history          |![](images/gridflow_billhist_dark.jpg)<br>Bill history          |
+|![](images/fenaka_billdetails.jpg)<br>Bill details       |![](images/gridflow_billdeatils_white.jpg)<br>Bill details       |![](images/gridflow_billdeatils_dark.jpg)<br>Bill details       |
+|![](images/404.jpg)<br>Share bill PDF                    |![](images/gridflow_sharebill_white.jpg)<br>Share bill PDF       |![](images/gridflow_sharebill_dark.jpg)<br>Share bill PDF       |
 |![](images/)                       |![](images/)|![](images/)|
 |![](images/)                       |![](images/)|![](images/)|
 |![](images/)                       |![](images/)|![](images/)|