Add CHANGELOG.md, designate v0.7.0 release.

Author: PaulJuliusMartinez

CHANGELOG.md

@@ -0,0 +1,14 @@
+v0.7.0 (2022-02-06)
+==================
+
+Introducing jless, a command-line JSON viewer.
+
+This release represents the significant milestone: a complete set of basic
+functionality, without any major bugs.
+
+[This GitHub issue](https://github.com/PaulJuliusMartinez/jless/issues/1)
+details much of the functionality implemented to get to this point.
+Spiritually, completion of many of the tasks listed there represent versions
+0.1 - 0.6.
+
+The intention is to not release a 1.0 version until Windows support is added.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "jless"
-version = "0.1.0"
+version = "0.7.0"
 authors = ["Paul Julius Martinez <pauljuliusmartinez@gmail.com>"]
 license = "MIT"
 description = "A command-line JSON viewer"