Describe the release of v1.0

Author: thewizardplusplus

CHANGE_LOG.md

@@ -9,3 +9,17 @@
 ## [v1.1](https://github.com/thewizardplusplus/go-code-runner/tree/v1.1) (2021-03-27)
 
 ## [v1.0](https://github.com/thewizardplusplus/go-code-runner/tree/v1.0) (2021-03-22)
+
+Major version. Implementing of the compiling and running of a code written in the Go programming language.
+
+### Features
+
+- saving of a code to a temporary file:
+  - storing of the temporary file with the code to an individual temporary directory;
+- compiling of a code written in the Go programming language:
+  - automatic importing of the packages used in the code;
+  - enriching of an error of the external command running by an output from the stderr stream;
+- running of the compiled code (i.e. the executable file):
+  - passing of a custom input as the stdin stream;
+  - returning of an output from the stdout stream;
+  - enriching of an error of the external command running by an output from the stderr stream.