Fix code blocks to allow copying of text (cloudflare#2464)

Author: manigandham

products/cloudflare-one/src/content/connections/connect-apps/install-and-setup/tunnel-guide.md

@@ -57,14 +57,14 @@ Next, install `cloudflared`.
 Use the deb package manager to install `cloudflared` on compatible machines. `amd64 / x86-64` is used in this example.
 
 ```sh
-wget -q https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64.deb dpkg -i cloudflared-linux-amd64.deb
+$ wget -q https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64.deb dpkg -i cloudflared-linux-amd64.deb
 ```
 
-### ​.rpm install
+### .rpm install
 Use the rpm package manager to install `cloudflared` on compatible machines. `amd64 / x86-64` is used in this example.
 
 ```sh
-wget -q https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-x86_64.rpm
+$ wget -q https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-x86_64.rpm
 ```
 
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