cleanup: Remove zig repository.

.gitmodules

@@ -94,6 +94,3 @@
 [submodule "wiki/qtox.wiki"]
 	path = wiki/qtox.wiki
 	url = https://github.com/TokTok/qtox.wiki
-[submodule "zig-toxcore-c"]
-	path = zig-toxcore-c
-	url = https://github.com/TokTok/zig-toxcore-c

WORKSPACE

@@ -28,36 +28,6 @@ load("@hermetic_cc_toolchain//toolchain:defs.bzl", zig_toolchains = "toolchains"
 
 zig_toolchains()
 
-# Actual zig toolchain (the above is for C/C++)
-# =========================================================
-
-# Run before adding the default toolchains below, so this one gets used first.
-register_toolchains(
-    "//third_party/zig:aarch64-linux-nix_toolchain",
-    "//third_party/zig:x86_64-linux-nix_toolchain",
-)
-
-# https://github.com/aherrmann/rules_zig
-github_archive(
-    name = "rules_zig",
-    integrity = "sha256-2CKwqWqx87hXsAhgfyztqzG3ikp+obARtWVAAPGnKsA=",
-    repo = "aherrmann/rules_zig",
-    version = "v0.7.0",
-)
-
-load(
-    "@rules_zig//zig:repositories.bzl",
-    "rules_zig_dependencies",
-    "zig_register_toolchains",
-)
-
-rules_zig_dependencies()
-
-zig_register_toolchains(
-    name = "zig",
-    zig_version = "0.11.0",
-)
-
 # Python
 # =========================================================
 

tools/BUILD.bazel

@@ -32,7 +32,6 @@ workspace(projects = [
     "toxic",
     "toxins",
     "website",
-    "zig-toxcore-c",
 ])
 
 exports_files(srcs = glob(["LICENSE.*"]))

tools/git-remotes

@@ -183,11 +183,6 @@ our %REPOS = (
       repo 'robinlinden',
       repo 'zoff99',
    }],
-   'zig-toxcore-c' => ['zig-toxcore-c', {
-      upstream => 'toktok',
-      repo 'iphydf',
-      repo ['nodecum', 'c-toxcore-zig'],
-   }],
 );
 
 # Get map of remote -> url in current directory.