Update Good Governance Calendar (GGC)

Good-Governance-Calendar-%28GGC%29.md

@@ -313,9 +313,17 @@ Starting the year on the spring equinox and using observation-based realignment
 - **Seasonal Alignment:** Tying the start of the year to the spring equinox ensures that the calendar remains consistently synchronized with the Earth's orbit and seasonal changes, which is vital for agriculture, seasonal planning, and cultural events.
 - **Connection to Nature:** This alignment can foster a stronger connection to natural cycles (solar and potentially lunar, as a 28-day month is close to the lunar cycle), which some believe promotes well-being and environmental awareness.
 - **Logical New Year:** The spring equinox (around March 20th in the Gregorian calendar) represents a natural "reset" point when nature begins to bloom in the Northern Hemisphere, providing a more intuitive start to the year than the current January 1st.
-- **Woman's Menstrual Cycle:** Normally 28 days.
+- **Woman's Menstrual Cycle:** Approx ~28 days.
 - **Turtle Shell:** Turtle back with 13 central and 28 component shell structure
 ![turtle](https://dl.1.goodg.org/images/turtle-shell.png "turtleshell")
+- **Seasonal Alignment:** Seasons of 13 weeks roughly aligns to equinox and solstice
+![seasons](https://dl.1.goodg.org/images/solareyear.png "solaryear")
+
+  - **Spring:** Vernal Equinox
+  - **Summer:** Summer Solstice
+  - **Fall:** Autumnal Equinox
+  - **Winter:** Winter Solstice
+
 
 ## Simplicity