Update docs to use go install

`go get` is not a supported method to install binaries anymore

Author: Sean-Der

examples/bandwidth-estimation-from-disk/README.md

@@ -15,7 +15,7 @@ ffmpeg -i $INPUT_FILE -g 30 -b:v 2.5M -s 1280x720  high.ivf
 ### Download bandwidth-estimation-from-disk
 
 ```
-go get github.com/pion/webrtc/v4/examples/bandwidth-estimation-from-disk
+go install github.com/pion/webrtc/v4/examples/bandwidth-estimation-from-disk@latest
 ```
 
 ### Open bandwidth-estimation-from-disk example page

examples/broadcast/README.md

@@ -6,7 +6,7 @@ This could serve as the building block to building conferencing software, and ot
 ## Instructions
 ### Download broadcast
 ```
-go get github.com/pion/webrtc/v4/examples/broadcast
+go install github.com/pion/webrtc/v4/examples/broadcast@latest
 ```
 
 ### Open broadcast example page

examples/custom-logger/README.md

@@ -6,7 +6,7 @@ users to override this and process messages however they want.
 ## Instructions
 ### Download custom-logger
 ```
-go get github.com/pion/webrtc/v4/examples/custom-logger
+go install github.com/pion/webrtc/v4/examples/custom-logger@latest
 ```
 
 ### Run custom-logger

examples/data-channels-detach/README.md

@@ -5,7 +5,7 @@ The example mirrors the data-channels example.
 
 ## Install
 ```
-go get github.com/pion/webrtc/v4/examples/data-channels-detach
+go install github.com/pion/webrtc/v4/examples/data-channels-detach@latest
 ```
 
 ## Usage

examples/data-channels/README.md

@@ -4,7 +4,7 @@ data-channels is a Pion WebRTC application that shows how you can send/recv Data
 ## Instructions
 ### Download data-channels
 ```
-go get github.com/pion/webrtc/v4/examples/data-channels
+go install github.com/pion/webrtc/v4/examples/data-channels@latest
 ```
 
 ### Open data-channels example page

examples/insertable-streams/README.md

@@ -14,7 +14,7 @@ ffmpeg -i $INPUT_FILE -g 30 output.ivf
 
 ### Download insertable-streams
 ```
-go get github.com/pion/webrtc/v4/examples/insertable-streams
+go install github.com/pion/webrtc/v4/examples/insertable-streams@latest
 ```
 
 ### Open insertable-streams example page

examples/ortc/README.md

@@ -9,7 +9,7 @@ In this example we have defined a simple JSON based signaling protocol.
 ## Instructions
 ### Download ortc
 ```
-go get github.com/pion/webrtc/v4/examples/ortc
+go install github.com/pion/webrtc/v4/examples/ortc@latest
 ```
 
 ### Run first client as offerer

examples/play-from-disk/README.md

@@ -15,7 +15,7 @@ ffmpeg -i $INPUT_FILE -c:a libopus -page_duration 20000 -vn output.ogg
 ### Download play-from-disk
 
 ```
-go get github.com/pion/webrtc/v4/examples/play-from-disk
+go install github.com/pion/webrtc/v4/examples/play-from-disk@latest
 ```
 
 ### Open play-from-disk example page

examples/reflect/README.md

@@ -4,7 +4,7 @@ reflect demonstrates how with one PeerConnection you can send video to Pion and
 ## Instructions
 ### Download reflect
 ```
-go get github.com/pion/webrtc/v4/examples/reflect
+go install github.com/pion/webrtc/v4/examples/reflect@latest
 ```
 
 ### Open reflect example page

examples/rtcp-processing/README.md

@@ -11,7 +11,7 @@ also craft messages to influence the media quality.
 ## Instructions
 ### Download rtcp-processing
 ```
-go get github.com/pion/webrtc/v4/examples/rtcp-processing
+go install github.com/pion/webrtc/v4/examples/rtcp-processing@latest
 ```
 
 ### Open rtcp-processing example page