update all club website hyperlinks

observation/night sky/constellations.md

@@ -113,7 +113,7 @@ The following are some of the commonly known [constellations](#constellations) a
 
 ### Cygnus
 
-The [constellation](#constellations) that shares its name with the [club's annual magazine](https://astroclubiitk.github.io/resources/cygnus), [Cygnus](#cygnus), often referred to as the Northern Cross, is a prominent [constellation](#constellations) in the northern celestial hemisphere. It is named after the Latin word for swan and is associated with various myths across cultures, including the story of Zeus disguised as a swan. The [constellation](#constellations) is distinctive for its cross-like shape, formed by the bright stars Deneb, Albireo, Sadr, Gienah, and Delta Cygni. Deneb, marking the tail of the swan, is one of the most luminous stars in the Milky Way. [Cygnus](#cygnus) is located along the Milky Way, making it rich in deep-sky objects like the North America Nebula and the Veil Nebula. This [constellation](#constellations) is visible from both hemispheres and is a prominent feature of the summer night sky in the northern hemisphere.
+The [constellation](#constellations) that shares its name with the [club's annual magazine](https://astroclubiitk.in/resources/cygnus), [Cygnus](#cygnus), often referred to as the Northern Cross, is a prominent [constellation](#constellations) in the northern celestial hemisphere. It is named after the Latin word for swan and is associated with various myths across cultures, including the story of Zeus disguised as a swan. The [constellation](#constellations) is distinctive for its cross-like shape, formed by the bright stars Deneb, Albireo, Sadr, Gienah, and Delta Cygni. Deneb, marking the tail of the swan, is one of the most luminous stars in the Milky Way. [Cygnus](#cygnus) is located along the Milky Way, making it rich in deep-sky objects like the North America Nebula and the Veil Nebula. This [constellation](#constellations) is visible from both hemispheres and is a prominent feature of the summer night sky in the northern hemisphere.
 
 ![Cygnus](../../assets/images/observation/night%20sky/constellations/cygnus.png)
 

observation/night sky/magnitudes.md

@@ -59,7 +59,7 @@ Note that the flux referred to here is generally known as intensity in physics,
 >
 > - -4 are visibile when the Sun is high, and can cast shadows at night
 > - +4.5 are visible from IIT Kanpur with naked eye
-> - +7 can be captured using the [Observatory](https://astroclubiitk.github.io/resources/observatory) at IIT Kanpur
+> - +7 can be captured using the [Observatory](https://astroclubiitk.in/resources/observatory) at IIT Kanpur
 > - +34 are observable in the visible light by the JWST
 >
 > Rumor has it that Naveen can see objects with [apparent magnitude](#apparent-magnitude) less than 10