various docs touch-ups

- add language hints to examples to enable highlighting on GitHub.
- remove "binary release" instructions, because current releases
  have not released binaries.
- updated `go install` instructions for go modules (add `@latest`).
- fixed link to original github repository.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

README.md

@@ -1,6 +1,6 @@
 # crypt
 
-**This is a maintained fork of the abandoned [original](https://github.com/bketelsen/crypt)**
+**This is a maintained fork of the abandoned [original](https://github.com/xordataexchange/crypt)**
 
 You can use crypt as a command line tool or as a configuration library:
 
@@ -19,7 +19,7 @@ The crypt cli and config package require gpg keyrings.
 
 ### Create a key and keyring from a batch file
 
-```
+```bash
 vim app.batch
 ```
 
@@ -39,7 +39,7 @@ Expire-Date: 0
 
 Run the following command:
 
-```
+```bash
 gpg2 --batch --armor --gen-key app.batch
 ```
 

bin/crypt/README.md

@@ -2,18 +2,8 @@
 
 ## Install
 
-### Binary release
-
-```
-wget https://github.com/bketelsen/crypt/releases/download/v0.0.1/crypt-0.0.1-linux-amd64
-mv crypt-0.0.1-linux-amd64 /usr/local/bin/crypt
-chmod +x /usr/local/bin/crypt
-```
-
-### go install
-
-```
-go install github.com/bketelsen/crypt/bin/crypt
+```bash
+go install github.com/bketelsen/crypt/bin/crypt@latest
 ```
 
 ## Backends
@@ -41,7 +31,7 @@ usage: crypt set [args...] key file
 
 Example:
 
-```
+```bash
 crypt set -keyring pubring.gpg /app/config config.json 
 ```
 
@@ -56,15 +46,17 @@ usage: crypt get [args...] key
 
 Example:
 
-```
+```bash
 crypt get -secret-keyring secring.gpg /app/config
 ```
 
 ### Support for unencrypted values
-```
+
+```bash
 crypt set -plaintext ...
 crypt get -plaintext ...
 ```
+
 Crypt now has support for getting and setting plain unencrypted values, as
 a convenience.  This was added to the backend libraries so it could be exposed
 in spf13/viper. Use the -plaintext flag to get or set a value without encryption. 

config/README.md

@@ -4,7 +4,7 @@
 
 ### Get configuration from a backend
 
-```
+```go
 package main
 
 import (
@@ -41,7 +41,7 @@ func main() {
 
 ### Monitor backend for configuration changes
 
-```
+```go
 package main
 
 import (