pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xmlns="http://maven.apache.org/POM/4.0.0"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>su.nightexpress.excellentcrates</groupId>
    <artifactId>ExcellentCrates</artifactId>
    <version>4.1.5</version>

    <properties>
        <maven.compiler.source>16</maven.compiler.source>
        <maven.compiler.target>16</maven.compiler.target>
    </properties>

    <repositories>
        <repository>
            <id>spigot-repo</id>
            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
        </repository>
        <repository>
            <id>jitpack.io</id>
            <url>https://jitpack.io</url>
        </repository>
        <repository>
            <id>everything</id>
            <url>https://repo.citizensnpcs.co/</url>
        </repository>
        <repository>
            <id>placeholderapi</id>
            <url>https://repo.extendedclip.com/content/repositories/placeholderapi/</url>
        </repository>
        <repository>
            <id>maven</id>
            <url>https://repo1.maven.org/maven2/</url>
        </repository>
        <repository>
            <id>dmulloy2-repo</id>
            <url>https://repo.dmulloy2.net/repository/public/</url>
        </repository>
        <repository>
            <id>codemc-repo</id>
            <url>https://repo.codemc.io/repository/maven-public/</url>
        </repository>
    </repositories>

    <dependencies>
        <dependency>
            <groupId>org.spigotmc</groupId>
            <artifactId>spigot-api</artifactId>
            <version>1.19.3-R0.1-SNAPSHOT</version>
        </dependency>
        <dependency>
            <groupId>su.nexmedia</groupId>
            <artifactId>NexEngine</artifactId>
            <version>2.2.8</version>
        </dependency>
        <dependency>
            <groupId>com.github.MilkBowl</groupId>
            <artifactId>VaultAPI</artifactId>
            <version>1.7</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>net.citizensnpcs</groupId>
            <artifactId>citizens-main</artifactId>
            <version>2.0.29-SNAPSHOT</version>
            <type>jar</type>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>me.clip</groupId>
            <artifactId>placeholderapi</artifactId>
            <version>2.10.10</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>com.gmail.filoghost.holographicdisplays</groupId>
            <artifactId>holographicdisplays-api</artifactId>
            <version>2.4.0</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>com.github.decentsoftware-eu</groupId>
            <artifactId>decentholograms</artifactId>
            <version>2.2.5</version>
        </dependency>
    </dependencies>

    <build>
        <resources>
            <resource>
                <directory>src/main/resources</directory> <!-- (your resources folder location) -->
                <filtering>true
                </filtering> <!-- this is the important part, it's what replaces, filters, all placeholders in the resources folder (such as ${project.version} in plugin.yml) -->
            </resource>
        </resources>
    </build>

</project>