Update scripts

scripts/constants.ts

@@ -0,0 +1,4 @@
+export const SITES_DIR = process.env.SITES_DIR || './sites'
+export const GUIDES_DIR = process.env.GUIDES_DIR || './guides'
+export const DATA_DIR = process.env.DATA_DIR || './temp/data'
+export const CURR_DATE = process.env.CURR_DATE || new Date().toISOString()