Remove mobile from docs (#72)

* Remove mobile from docs

* Remove from docs.json

Author: sjmiller609

docs.json

@@ -72,7 +72,6 @@
                     "pages": [
                       "proxies/overview",
                       "proxies/custom",
-                      "proxies/mobile",
                       "proxies/residential",
                       "proxies/isp",
                       "proxies/datacenter"

proxies/mobile.mdx

@@ -10,13 +10,14 @@ Kernel proxies enable you to route browser traffic through different types of pr
 
 ## Proxy Types
 
-Kernel supports five types of proxies, ranked by quality (from best to worst):
+Kernel supports four types of proxies:
 
-0. [**Custom**](/proxies/custom) - Your own proxy servers
-1. [**Mobile**](/proxies/mobile) - Traffic routed through mobile carrier networks
-2. [**Residential**](/proxies/residential) - Traffic routed through residential ISP connections
-3. [**ISP**](/proxies/isp) - Traffic routed through ISP data centers
-4. [**Datacenter**](/proxies/datacenter) - Traffic routed through commercial data centers
+1. [**Datacenter**](/proxies/datacenter) - Traffic routed through commercial data centers
+2. [**ISP**](/proxies/isp) - Traffic routed through data centers, using residential IP addresses leased from from internet service providers
+3. [**Residential**](/proxies/residential) - Traffic routed through real residential IP addresses
+4. [**Custom**](/proxies/custom) - Your own proxy servers
+
+Datacenter has the fastest speed, while residential is least detectable. ISP is a balance between the two options, with less-flexible geotargeting. Kernel recommends to use the first option in the list that works for your use case.
 
 ## 1. Create a proxy