[BUG] Text issues in Homepage and Payment operations.

[prajwalnl0]

1. Homepage

1.1 Correct the spelling of Reconciliation in side menu.

1.2 Correct sentence should be Everything you need to know to get the SDK up and running resides here.

2. Payments

2.1 In Payment operations, even if only 12 columns are selected the bottom button says 13 columns selected.

(NOTE: Happens for the first time you select a new column, for the second time shows correct number of columns selected.)

2.2 Correct case, spacing, no _ and change "Id" -> "ID"