Merge !1109

Add 3 merchants

Closes #973, #979, and #975

See merge request monero-project/monero-site!1109

_data/merchants.yml

@@ -47,6 +47,8 @@
       url: https://godex.io
     - name: Indacoin - Instant exchange
       url: https://indacoin.com/
+    - name: InstaEx
+      url: https://instaex.io/
     - name: Kaiserex
       url: https://www.kaiserex.com/
     - name: Karsha
@@ -260,6 +262,8 @@
       url: https://njal.la/
     - name: Nofraud.co - proxy/VPN/fraudulent IP detection system
       url: https://nofraud.co
+    - name: Oceaneditors - English language editing services for scholars, scientists, and engineers
+      url: https://oceaneditors.com/
     - name: ppcprotect - Online fraud detection platform
       url: https://ppcprotect.com
     - name: Pradeep Atluri, Psychiatrist, New York
@@ -405,6 +409,8 @@
       url: https://metado.pe/
     - name: Miners For Less - ASIC miners
       url: https://www.minersforless.com/
+    - name: Mobair (Swedish)
+      url: https://store.mobair.se/
     - name: Mobisun - Portable solar panels
       url: https://www.mobisun.com/
     - name: mojave.cafe