Add pyramid example

[rozukke]

Demonstrates basic functionality as well as some available convenience features.

[github-actions]

Cpp-linter Review

Click here for the full clang-format patch

diff --git a/example/pyramid.cpp b/example/pyramid.cpp
index 80404ca..ec6dff4 100644
--- a/example/pyramid.cpp
+++ b/example/pyramid.cpp
@@ -0,0 +1 @@
+#include <algorithm>
@@ -4 +4,0 @@
-#include <algorithm>
@@ -7 +7 @@
-mcpp::Coordinate ORIGIN {0, 0, 0};
+mcpp::Coordinate ORIGIN{0, 0, 0};
@@ -15,5 +15,2 @@ void make_ring(mcpp::Coordinate base_pt, int side_len) {
-    mc.setBlocks(
-        base_pt, 
-        base_pt + mcpp::Coordinate(side_len, 0, side_len), 
-        mcpp::Blocks::SANDSTONE
-    );
+    mc.setBlocks(base_pt, base_pt + mcpp::Coordinate(side_len, 0, side_len),
+                 mcpp::Blocks::SANDSTONE);
@@ -23,5 +20,3 @@ void make_ring(mcpp::Coordinate base_pt, int side_len) {
-    mc.setBlocks(
-        base_pt, 
-        base_pt + mcpp::Coordinate(side_len - 2, 0, side_len - 2), 
-        mcpp::Blocks::AIR
-    );
+    mc.setBlocks(base_pt,
+                 base_pt + mcpp::Coordinate(side_len - 2, 0, side_len - 2),
+                 mcpp::Blocks::AIR);
@@ -34,4 +29,3 @@ int main() {
-    mcpp::HeightMap heights = mc.getHeights(
-        ORIGIN, 
-        ORIGIN + mcpp::Coordinate(pyramid_base_len, 0, pyramid_base_len)
-    );
+    mcpp::HeightMap heights =
+        mc.getHeights(ORIGIN, ORIGIN + mcpp::Coordinate(pyramid_base_len, 0,
+                                                        pyramid_base_len));
@@ -40,4 +34 @@ int main() {
-    int min_height = *std::min_element(
-        heights.begin(), 
-        heights.end()
-    );
+    int min_height = *std::min_element(heights.begin(), heights.end());
@@ -49 +40 @@ int main() {
-    for(int i = 0; i < PYRAMID_HEIGHT; i++) {
+    for (int i = 0; i < PYRAMID_HEIGHT; i++) {
@@ -51 +42 @@ int main() {
-    } 
+    }

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